Home / 7,354.72-11,020.56-4,065.76

Finding the Fourth Proportional to 7,354.72, 11,020.56 and 4,065.76

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Solution

The fourth proportional to 7,354.72, 11,020.56 and 4,065.76 is: 6,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.72 : 11,020.56 = 4,065.76 : x
  2. Step 2: Convert to fraction form
    7,354.72/11,020.56 = 4,065.76/x
  3. Step 3: Cross multiply
    7,354.72x = 11,020.56 × 4,065.76
  4. Step 4: Simplify right side
    7,354.72x = 44,806,952.03
  5. Step 5: Solve for x
    x = 44,806,952.03/7,354.72
  6. Step 6: Final answer
    x = 6,092.27

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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.