Home / 7,613.28-10,507.26-4,630.14

Finding the Fourth Proportional to 7,613.28, 10,507.26 and 4,630.14

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Solution

The fourth proportional to 7,613.28, 10,507.26 and 4,630.14 is: 6,390.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613.28 : 10,507.26 = 4,630.14 : x
  2. Step 2: Convert to fraction form
    7,613.28/10,507.26 = 4,630.14/x
  3. Step 3: Cross multiply
    7,613.28x = 10,507.26 × 4,630.14
  4. Step 4: Simplify right side
    7,613.28x = 48,650,084.82
  5. Step 5: Solve for x
    x = 48,650,084.82/7,613.28
  6. Step 6: Final answer
    x = 6,390.16

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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.