Home / 9,439.60-14,150.76-4,511.56

Finding the Fourth Proportional to 9,439.60, 14,150.76 and 4,511.56

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Solution

The fourth proportional to 9,439.60, 14,150.76 and 4,511.56 is: 6,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439.60 : 14,150.76 = 4,511.56 : x
  2. Step 2: Convert to fraction form
    9,439.60/14,150.76 = 4,511.56/x
  3. Step 3: Cross multiply
    9,439.60x = 14,150.76 × 4,511.56
  4. Step 4: Simplify right side
    9,439.60x = 63,842,002.79
  5. Step 5: Solve for x
    x = 63,842,002.79/9,439.60
  6. Step 6: Final answer
    x = 6,763.21

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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.