Home / 12,366.30-18,535.05-4,967.10

Finding the Fourth Proportional to 12,366.30, 18,535.05 and 4,967.10

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Solution

The fourth proportional to 12,366.30, 18,535.05 and 4,967.10 is: 7,444.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,366.30 : 18,535.05 = 4,967.10 : x
  2. Step 2: Convert to fraction form
    12,366.30/18,535.05 = 4,967.10/x
  3. Step 3: Cross multiply
    12,366.30x = 18,535.05 × 4,967.10
  4. Step 4: Simplify right side
    12,366.30x = 92,065,446.86
  5. Step 5: Solve for x
    x = 92,065,446.86/12,366.30
  6. Step 6: Final answer
    x = 7,444.87

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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.