Home / 26,897.69-37,123.31-15,565.23

Finding the Fourth Proportional to 26,897.69, 37,123.31 and 15,565.23

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Solution

The fourth proportional to 26,897.69, 37,123.31 and 15,565.23 is: 21,482.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,897.69 : 37,123.31 = 15,565.23 : x
  2. Step 2: Convert to fraction form
    26,897.69/37,123.31 = 15,565.23/x
  3. Step 3: Cross multiply
    26,897.69x = 37,123.31 × 15,565.23
  4. Step 4: Simplify right side
    26,897.69x = 577,832,897.42
  5. Step 5: Solve for x
    x = 577,832,897.42/26,897.69
  6. Step 6: Final answer
    x = 21,482.62

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Double scale
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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.