Home / 5,124.48-7,686.96-1,614.96

Finding the Fourth Proportional to 5,124.48, 7,686.96 and 1,614.96

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Solution

The fourth proportional to 5,124.48, 7,686.96 and 1,614.96 is: 2,422.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124.48 : 7,686.96 = 1,614.96 : x
  2. Step 2: Convert to fraction form
    5,124.48/7,686.96 = 1,614.96/x
  3. Step 3: Cross multiply
    5,124.48x = 7,686.96 × 1,614.96
  4. Step 4: Simplify right side
    5,124.48x = 12,414,132.92
  5. Step 5: Solve for x
    x = 12,414,132.92/5,124.48
  6. Step 6: Final answer
    x = 2,422.52

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1.5x scale

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.