Home / 9,403.56-14,086.17-4,458.20

Finding the Fourth Proportional to 9,403.56, 14,086.17 and 4,458.20

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Solution

The fourth proportional to 9,403.56, 14,086.17 and 4,458.20 is: 6,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.56 : 14,086.17 = 4,458.20 : x
  2. Step 2: Convert to fraction form
    9,403.56/14,086.17 = 4,458.20/x
  3. Step 3: Cross multiply
    9,403.56x = 14,086.17 × 4,458.20
  4. Step 4: Simplify right side
    9,403.56x = 62,798,892.66
  5. Step 5: Solve for x
    x = 62,798,892.66/9,403.56
  6. Step 6: Final answer
    x = 6,678.20

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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.