Home / 10,341.28-14,273.52-6,613.12

Finding the Fourth Proportional to 10,341.28, 14,273.52 and 6,613.12

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Solution

The fourth proportional to 10,341.28, 14,273.52 and 6,613.12 is: 9,127.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341.28 : 14,273.52 = 6,613.12 : x
  2. Step 2: Convert to fraction form
    10,341.28/14,273.52 = 6,613.12/x
  3. Step 3: Cross multiply
    10,341.28x = 14,273.52 × 6,613.12
  4. Step 4: Simplify right side
    10,341.28x = 94,392,500.58
  5. Step 5: Solve for x
    x = 94,392,500.58/10,341.28
  6. Step 6: Final answer
    x = 9,127.74

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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.