Home / 8,330.79-11,496.46-4,553.95

Finding the Fourth Proportional to 8,330.79, 11,496.46 and 4,553.95

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Solution

The fourth proportional to 8,330.79, 11,496.46 and 4,553.95 is: 6,284.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330.79 : 11,496.46 = 4,553.95 : x
  2. Step 2: Convert to fraction form
    8,330.79/11,496.46 = 4,553.95/x
  3. Step 3: Cross multiply
    8,330.79x = 11,496.46 × 4,553.95
  4. Step 4: Simplify right side
    8,330.79x = 52,354,281.25
  5. Step 5: Solve for x
    x = 52,354,281.25/8,330.79
  6. Step 6: Final answer
    x = 6,284.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.