Home / 7,337.76-10,126.56-4,353.28

Finding the Fourth Proportional to 7,337.76, 10,126.56 and 4,353.28

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Solution

The fourth proportional to 7,337.76, 10,126.56 and 4,353.28 is: 6,007.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,337.76 : 10,126.56 = 4,353.28 : x
  2. Step 2: Convert to fraction form
    7,337.76/10,126.56 = 4,353.28/x
  3. Step 3: Cross multiply
    7,337.76x = 10,126.56 × 4,353.28
  4. Step 4: Simplify right side
    7,337.76x = 44,083,751.12
  5. Step 5: Solve for x
    x = 44,083,751.12/7,337.76
  6. Step 6: Final answer
    x = 6,007.79

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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.