Home / 7,125.48-10,677.40-4,520.52

Finding the Fourth Proportional to 7,125.48, 10,677.40 and 4,520.52

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Solution

The fourth proportional to 7,125.48, 10,677.40 and 4,520.52 is: 6,773.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125.48 : 10,677.40 = 4,520.52 : x
  2. Step 2: Convert to fraction form
    7,125.48/10,677.40 = 4,520.52/x
  3. Step 3: Cross multiply
    7,125.48x = 10,677.40 × 4,520.52
  4. Step 4: Simplify right side
    7,125.48x = 48,267,400.25
  5. Step 5: Solve for x
    x = 48,267,400.25/7,125.48
  6. Step 6: Final answer
    x = 6,773.92

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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.