Home / 20,075.02-30,092.48-13,417.13

Finding the Fourth Proportional to 20,075.02, 30,092.48 and 13,417.13

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Solution

The fourth proportional to 20,075.02, 30,092.48 and 13,417.13 is: 20,112.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,075.02 : 30,092.48 = 13,417.13 : x
  2. Step 2: Convert to fraction form
    20,075.02/30,092.48 = 13,417.13/x
  3. Step 3: Cross multiply
    20,075.02x = 30,092.48 × 13,417.13
  4. Step 4: Simplify right side
    20,075.02x = 403,754,605.37
  5. Step 5: Solve for x
    x = 403,754,605.37/20,075.02
  6. Step 6: Final answer
    x = 20,112.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.