Home / 8,332.53-12,498.78-3,337.15

Finding the Fourth Proportional to 8,332.53, 12,498.78 and 3,337.15

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Solution

The fourth proportional to 8,332.53, 12,498.78 and 3,337.15 is: 5,005.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332.53 : 12,498.78 = 3,337.15 : x
  2. Step 2: Convert to fraction form
    8,332.53/12,498.78 = 3,337.15/x
  3. Step 3: Cross multiply
    8,332.53x = 12,498.78 × 3,337.15
  4. Step 4: Simplify right side
    8,332.53x = 41,710,303.68
  5. Step 5: Solve for x
    x = 41,710,303.68/8,332.53
  6. Step 6: Final answer
    x = 5,005.72

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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.