Home / 9,250.59-12,776.45-6,743.91

Finding the Fourth Proportional to 9,250.59, 12,776.45 and 6,743.91

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Solution

The fourth proportional to 9,250.59, 12,776.45 and 6,743.91 is: 9,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250.59 : 12,776.45 = 6,743.91 : x
  2. Step 2: Convert to fraction form
    9,250.59/12,776.45 = 6,743.91/x
  3. Step 3: Cross multiply
    9,250.59x = 12,776.45 × 6,743.91
  4. Step 4: Simplify right side
    9,250.59x = 86,163,195.20
  5. Step 5: Solve for x
    x = 86,163,195.20/9,250.59
  6. Step 6: Final answer
    x = 9,314.35

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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.