Home / 36,130.04-54,153.48-13,932.32

Finding the Fourth Proportional to 36,130.04, 54,153.48 and 13,932.32

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Solution

The fourth proportional to 36,130.04, 54,153.48 and 13,932.32 is: 20,882.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,130.04 : 54,153.48 = 13,932.32 : x
  2. Step 2: Convert to fraction form
    36,130.04/54,153.48 = 13,932.32/x
  3. Step 3: Cross multiply
    36,130.04x = 54,153.48 × 13,932.32
  4. Step 4: Simplify right side
    36,130.04x = 754,483,612.47
  5. Step 5: Solve for x
    x = 754,483,612.47/36,130.04
  6. Step 6: Final answer
    x = 20,882.45

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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.