Home / 29,522.32-44,260.43-20,139.08

Finding the Fourth Proportional to 29,522.32, 44,260.43 and 20,139.08

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Solution

The fourth proportional to 29,522.32, 44,260.43 and 20,139.08 is: 30,192.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,522.32 : 44,260.43 = 20,139.08 : x
  2. Step 2: Convert to fraction form
    29,522.32/44,260.43 = 20,139.08/x
  3. Step 3: Cross multiply
    29,522.32x = 44,260.43 × 20,139.08
  4. Step 4: Simplify right side
    29,522.32x = 891,364,169.65
  5. Step 5: Solve for x
    x = 891,364,169.65/29,522.32
  6. Step 6: Final answer
    x = 30,192.89

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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.