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Finding the Fourth Proportional to 7,332.30, 11,013.68 and 5,928.30

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Solution

The fourth proportional to 7,332.30, 11,013.68 and 5,928.30 is: 8,904.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332.30 : 11,013.68 = 5,928.30 : x
  2. Step 2: Convert to fraction form
    7,332.30/11,013.68 = 5,928.30/x
  3. Step 3: Cross multiply
    7,332.30x = 11,013.68 × 5,928.30
  4. Step 4: Simplify right side
    7,332.30x = 65,292,369.50
  5. Step 5: Solve for x
    x = 65,292,369.50/7,332.30
  6. Step 6: Final answer
    x = 8,904.76

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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.