Home / 9,390.18-14,066.64-6,260.88

Finding the Fourth Proportional to 9,390.18, 14,066.64 and 6,260.88

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Solution

The fourth proportional to 9,390.18, 14,066.64 and 6,260.88 is: 9,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.18 : 14,066.64 = 6,260.88 : x
  2. Step 2: Convert to fraction form
    9,390.18/14,066.64 = 6,260.88/x
  3. Step 3: Cross multiply
    9,390.18x = 14,066.64 × 6,260.88
  4. Step 4: Simplify right side
    9,390.18x = 88,069,545.04
  5. Step 5: Solve for x
    x = 88,069,545.04/9,390.18
  6. Step 6: Final answer
    x = 9,378.90

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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.