Home / 56,001.28-84,003.03-16,558.36

Finding the Fourth Proportional to 56,001.28, 84,003.03 and 16,558.36

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Solution

The fourth proportional to 56,001.28, 84,003.03 and 16,558.36 is: 24,837.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,001.28 : 84,003.03 = 16,558.36 : x
  2. Step 2: Convert to fraction form
    56,001.28/84,003.03 = 16,558.36/x
  3. Step 3: Cross multiply
    56,001.28x = 84,003.03 × 16,558.36
  4. Step 4: Simplify right side
    56,001.28x = 1,390,952,411.83
  5. Step 5: Solve for x
    x = 1,390,952,411.83/56,001.28
  6. Step 6: Final answer
    x = 24,837.87

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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.