Home / 38,767.04-53,501.28-22,001.12

Finding the Fourth Proportional to 38,767.04, 53,501.28 and 22,001.12

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Solution

The fourth proportional to 38,767.04, 53,501.28 and 22,001.12 is: 30,363.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,767.04 : 53,501.28 = 22,001.12 : x
  2. Step 2: Convert to fraction form
    38,767.04/53,501.28 = 22,001.12/x
  3. Step 3: Cross multiply
    38,767.04x = 53,501.28 × 22,001.12
  4. Step 4: Simplify right side
    38,767.04x = 1,177,088,081.43
  5. Step 5: Solve for x
    x = 1,177,088,081.43/38,767.04
  6. Step 6: Final answer
    x = 30,363.11

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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.