Home / 7,433.76-11,152.48-4,149.66

Finding the Fourth Proportional to 7,433.76, 11,152.48 and 4,149.66

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Solution

The fourth proportional to 7,433.76, 11,152.48 and 4,149.66 is: 6,225.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433.76 : 11,152.48 = 4,149.66 : x
  2. Step 2: Convert to fraction form
    7,433.76/11,152.48 = 4,149.66/x
  3. Step 3: Cross multiply
    7,433.76x = 11,152.48 × 4,149.66
  4. Step 4: Simplify right side
    7,433.76x = 46,279,000.16
  5. Step 5: Solve for x
    x = 46,279,000.16/7,433.76
  6. Step 6: Final answer
    x = 6,225.52

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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.