Home / 9,087.60-13,635.45-4,154.70

Finding the Fourth Proportional to 9,087.60, 13,635.45 and 4,154.70

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Solution

The fourth proportional to 9,087.60, 13,635.45 and 4,154.70 is: 6,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087.60 : 13,635.45 = 4,154.70 : x
  2. Step 2: Convert to fraction form
    9,087.60/13,635.45 = 4,154.70/x
  3. Step 3: Cross multiply
    9,087.60x = 13,635.45 × 4,154.70
  4. Step 4: Simplify right side
    9,087.60x = 56,651,204.12
  5. Step 5: Solve for x
    x = 56,651,204.12/9,087.60
  6. Step 6: Final answer
    x = 6,233.90

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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.