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Finding the Fourth Proportional to 7,333.30, 11,015.18 and 5,929.30

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Solution

The fourth proportional to 7,333.30, 11,015.18 and 5,929.30 is: 8,906.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333.30 : 11,015.18 = 5,929.30 : x
  2. Step 2: Convert to fraction form
    7,333.30/11,015.18 = 5,929.30/x
  3. Step 3: Cross multiply
    7,333.30x = 11,015.18 × 5,929.30
  4. Step 4: Simplify right side
    7,333.30x = 65,312,306.77
  5. Step 5: Solve for x
    x = 65,312,306.77/7,333.30
  6. Step 6: Final answer
    x = 8,906.26

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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.