Home / 22,075.48-30,464.05-13,006.12

Finding the Fourth Proportional to 22,075.48, 30,464.05 and 13,006.12

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Solution

The fourth proportional to 22,075.48, 30,464.05 and 13,006.12 is: 17,948.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,075.48 : 30,464.05 = 13,006.12 : x
  2. Step 2: Convert to fraction form
    22,075.48/30,464.05 = 13,006.12/x
  3. Step 3: Cross multiply
    22,075.48x = 30,464.05 × 13,006.12
  4. Step 4: Simplify right side
    22,075.48x = 396,219,089.99
  5. Step 5: Solve for x
    x = 396,219,089.99/22,075.48
  6. Step 6: Final answer
    x = 17,948.38

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Half scale
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Double scale
Find fourth proportional to 22,076.48, 30,465.43 and 13,007.12
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.