Home / 9,276.14-12,818.05-6,753.87

Finding the Fourth Proportional to 9,276.14, 12,818.05 and 6,753.87

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Solution

The fourth proportional to 9,276.14, 12,818.05 and 6,753.87 is: 9,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.14 : 12,818.05 = 6,753.87 : x
  2. Step 2: Convert to fraction form
    9,276.14/12,818.05 = 6,753.87/x
  3. Step 3: Cross multiply
    9,276.14x = 12,818.05 × 6,753.87
  4. Step 4: Simplify right side
    9,276.14x = 86,571,409.58
  5. Step 5: Solve for x
    x = 86,571,409.58/9,276.14
  6. Step 6: Final answer
    x = 9,332.70

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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.