Home / 14,075.23-19,401.45-11,086.33

Finding the Fourth Proportional to 14,075.23, 19,401.45 and 11,086.33

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Solution

The fourth proportional to 14,075.23, 19,401.45 and 11,086.33 is: 15,281.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,075.23 : 19,401.45 = 11,086.33 : x
  2. Step 2: Convert to fraction form
    14,075.23/19,401.45 = 11,086.33/x
  3. Step 3: Cross multiply
    14,075.23x = 19,401.45 × 11,086.33
  4. Step 4: Simplify right side
    14,075.23x = 215,090,877.18
  5. Step 5: Solve for x
    x = 215,090,877.18/14,075.23
  6. Step 6: Final answer
    x = 15,281.52

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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.