Home / 10,591.80-14,618.60-6,114.93

Finding the Fourth Proportional to 10,591.80, 14,618.60 and 6,114.93

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Solution

The fourth proportional to 10,591.80, 14,618.60 and 6,114.93 is: 8,439.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,591.80 : 14,618.60 = 6,114.93 : x
  2. Step 2: Convert to fraction form
    10,591.80/14,618.60 = 6,114.93/x
  3. Step 3: Cross multiply
    10,591.80x = 14,618.60 × 6,114.93
  4. Step 4: Simplify right side
    10,591.80x = 89,391,715.70
  5. Step 5: Solve for x
    x = 89,391,715.70/10,591.80
  6. Step 6: Final answer
    x = 8,439.71

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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.