Home / 7,613.73-10,507.17-4,256.68

Finding the Fourth Proportional to 7,613.73, 10,507.17 and 4,256.68

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Solution

The fourth proportional to 7,613.73, 10,507.17 and 4,256.68 is: 5,874.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613.73 : 10,507.17 = 4,256.68 : x
  2. Step 2: Convert to fraction form
    7,613.73/10,507.17 = 4,256.68/x
  3. Step 3: Cross multiply
    7,613.73x = 10,507.17 × 4,256.68
  4. Step 4: Simplify right side
    7,613.73x = 44,725,689.49
  5. Step 5: Solve for x
    x = 44,725,689.49/7,613.73
  6. Step 6: Final answer
    x = 5,874.35

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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.