Home / 56,463.36-84,631.68-26,856.96

Finding the Fourth Proportional to 56,463.36, 84,631.68 and 26,856.96

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Solution

The fourth proportional to 56,463.36, 84,631.68 and 26,856.96 is: 40,255.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,463.36 : 84,631.68 = 26,856.96 : x
  2. Step 2: Convert to fraction form
    56,463.36/84,631.68 = 26,856.96/x
  3. Step 3: Cross multiply
    56,463.36x = 84,631.68 × 26,856.96
  4. Step 4: Simplify right side
    56,463.36x = 2,272,949,644.49
  5. Step 5: Solve for x
    x = 2,272,949,644.49/56,463.36
  6. Step 6: Final answer
    x = 40,255.30

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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.