Home / 15,665.59-23,497.47-4,572.03

Finding the Fourth Proportional to 15,665.59, 23,497.47 and 4,572.03

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Solution

The fourth proportional to 15,665.59, 23,497.47 and 4,572.03 is: 6,857.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,665.59 : 23,497.47 = 4,572.03 : x
  2. Step 2: Convert to fraction form
    15,665.59/23,497.47 = 4,572.03/x
  3. Step 3: Cross multiply
    15,665.59x = 23,497.47 × 4,572.03
  4. Step 4: Simplify right side
    15,665.59x = 107,431,137.76
  5. Step 5: Solve for x
    x = 107,431,137.76/15,665.59
  6. Step 6: Final answer
    x = 6,857.78

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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.