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Finding the Fourth Proportional to 59,672, 89,508.32 and 15,896

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Solution

The fourth proportional to 59,672, 89,508.32 and 15,896 is: 23,844.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,672 : 89,508.32 = 15,896 : x
  2. Step 2: Convert to fraction form
    59,672/89,508.32 = 15,896/x
  3. Step 3: Cross multiply
    59,672x = 89,508.32 × 15,896
  4. Step 4: Simplify right side
    59,672x = 1,422,824,254.72
  5. Step 5: Solve for x
    x = 1,422,824,254.72/59,672
  6. Step 6: Final answer
    x = 23,844.09

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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.