Home / 56,319.12-84,483.24-14,766

Finding the Fourth Proportional to 56,319.12, 84,483.24 and 14,766

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Solution

The fourth proportional to 56,319.12, 84,483.24 and 14,766 is: 22,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,319.12 : 84,483.24 = 14,766 : x
  2. Step 2: Convert to fraction form
    56,319.12/84,483.24 = 14,766/x
  3. Step 3: Cross multiply
    56,319.12x = 84,483.24 × 14,766
  4. Step 4: Simplify right side
    56,319.12x = 1,247,479,521.84
  5. Step 5: Solve for x
    x = 1,247,479,521.84/56,319.12
  6. Step 6: Final answer
    x = 22,150.20

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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.