Home / 22,377.90-33,565.08-13,011.94

Finding the Fourth Proportional to 22,377.90, 33,565.08 and 13,011.94

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Solution

The fourth proportional to 22,377.90, 33,565.08 and 13,011.94 is: 19,516.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,377.90 : 33,565.08 = 13,011.94 : x
  2. Step 2: Convert to fraction form
    22,377.90/33,565.08 = 13,011.94/x
  3. Step 3: Cross multiply
    22,377.90x = 33,565.08 × 13,011.94
  4. Step 4: Simplify right side
    22,377.90x = 436,746,807.06
  5. Step 5: Solve for x
    x = 436,746,807.06/22,377.90
  6. Step 6: Final answer
    x = 19,516.88

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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.