Home / 9,416.39-14,120.15-5,468.91

Finding the Fourth Proportional to 9,416.39, 14,120.15 and 5,468.91

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Solution

The fourth proportional to 9,416.39, 14,120.15 and 5,468.91 is: 8,200.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416.39 : 14,120.15 = 5,468.91 : x
  2. Step 2: Convert to fraction form
    9,416.39/14,120.15 = 5,468.91/x
  3. Step 3: Cross multiply
    9,416.39x = 14,120.15 × 5,468.91
  4. Step 4: Simplify right side
    9,416.39x = 77,221,829.54
  5. Step 5: Solve for x
    x = 77,221,829.54/9,416.39
  6. Step 6: Final answer
    x = 8,200.79

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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.