Home / 6,607.48-9,909.32-4,527.12

Finding the Fourth Proportional to 6,607.48, 9,909.32 and 4,527.12

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Solution

The fourth proportional to 6,607.48, 9,909.32 and 4,527.12 is: 6,789.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.48 : 9,909.32 = 4,527.12 : x
  2. Step 2: Convert to fraction form
    6,607.48/9,909.32 = 4,527.12/x
  3. Step 3: Cross multiply
    6,607.48x = 9,909.32 × 4,527.12
  4. Step 4: Simplify right side
    6,607.48x = 44,860,680.76
  5. Step 5: Solve for x
    x = 44,860,680.76/6,607.48
  6. Step 6: Final answer
    x = 6,789.38

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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.