Home / 7,337.62-10,984.54-5,145.14

Finding the Fourth Proportional to 7,337.62, 10,984.54 and 5,145.14

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Solution

The fourth proportional to 7,337.62, 10,984.54 and 5,145.14 is: 7,702.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,337.62 : 10,984.54 = 5,145.14 : x
  2. Step 2: Convert to fraction form
    7,337.62/10,984.54 = 5,145.14/x
  3. Step 3: Cross multiply
    7,337.62x = 10,984.54 × 5,145.14
  4. Step 4: Simplify right side
    7,337.62x = 56,516,996.14
  5. Step 5: Solve for x
    x = 56,516,996.14/7,337.62
  6. Step 6: Final answer
    x = 7,702.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.