Home / 15,665.52-23,499.36-4,572.30

Finding the Fourth Proportional to 15,665.52, 23,499.36 and 4,572.30

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Solution

The fourth proportional to 15,665.52, 23,499.36 and 4,572.30 is: 6,858.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,665.52 : 23,499.36 = 4,572.30 : x
  2. Step 2: Convert to fraction form
    15,665.52/23,499.36 = 4,572.30/x
  3. Step 3: Cross multiply
    15,665.52x = 23,499.36 × 4,572.30
  4. Step 4: Simplify right side
    15,665.52x = 107,446,123.73
  5. Step 5: Solve for x
    x = 107,446,123.73/15,665.52
  6. Step 6: Final answer
    x = 6,858.77

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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.