Home / 56,847.28-85,271.17-14,724.37

Finding the Fourth Proportional to 56,847.28, 85,271.17 and 14,724.37

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Solution

The fourth proportional to 56,847.28, 85,271.17 and 14,724.37 is: 22,086.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,847.28 : 85,271.17 = 14,724.37 : x
  2. Step 2: Convert to fraction form
    56,847.28/85,271.17 = 14,724.37/x
  3. Step 3: Cross multiply
    56,847.28x = 85,271.17 × 14,724.37
  4. Step 4: Simplify right side
    56,847.28x = 1,255,564,257.41
  5. Step 5: Solve for x
    x = 1,255,564,257.41/56,847.28
  6. Step 6: Final answer
    x = 22,086.62

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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.