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Finding the Fourth Proportional to 7,496.52, 10,345.14 and 4,353

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Solution

The fourth proportional to 7,496.52, 10,345.14 and 4,353 is: 6,007.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496.52 : 10,345.14 = 4,353 : x
  2. Step 2: Convert to fraction form
    7,496.52/10,345.14 = 4,353/x
  3. Step 3: Cross multiply
    7,496.52x = 10,345.14 × 4,353
  4. Step 4: Simplify right side
    7,496.52x = 45,032,394.42
  5. Step 5: Solve for x
    x = 45,032,394.42/7,496.52
  6. Step 6: Final answer
    x = 6,007.11

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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.