Home / 9,432.30-14,148.45-6,807.90

Finding the Fourth Proportional to 9,432.30, 14,148.45 and 6,807.90

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Solution

The fourth proportional to 9,432.30, 14,148.45 and 6,807.90 is: 10,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432.30 : 14,148.45 = 6,807.90 : x
  2. Step 2: Convert to fraction form
    9,432.30/14,148.45 = 6,807.90/x
  3. Step 3: Cross multiply
    9,432.30x = 14,148.45 × 6,807.90
  4. Step 4: Simplify right side
    9,432.30x = 96,321,232.76
  5. Step 5: Solve for x
    x = 96,321,232.76/9,432.30
  6. Step 6: Final answer
    x = 10,211.85

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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.