Home / 7,450.20-11,159.28-5,598.54

Finding the Fourth Proportional to 7,450.20, 11,159.28 and 5,598.54

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Solution

The fourth proportional to 7,450.20, 11,159.28 and 5,598.54 is: 8,385.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450.20 : 11,159.28 = 5,598.54 : x
  2. Step 2: Convert to fraction form
    7,450.20/11,159.28 = 5,598.54/x
  3. Step 3: Cross multiply
    7,450.20x = 11,159.28 × 5,598.54
  4. Step 4: Simplify right side
    7,450.20x = 62,475,675.45
  5. Step 5: Solve for x
    x = 62,475,675.45/7,450.20
  6. Step 6: Final answer
    x = 8,385.77

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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.