Home / 9,436.20-14,150.66-4,170.93

Finding the Fourth Proportional to 9,436.20, 14,150.66 and 4,170.93

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Solution

The fourth proportional to 9,436.20, 14,150.66 and 4,170.93 is: 6,254.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,436.20 : 14,150.66 = 4,170.93 : x
  2. Step 2: Convert to fraction form
    9,436.20/14,150.66 = 4,170.93/x
  3. Step 3: Cross multiply
    9,436.20x = 14,150.66 × 4,170.93
  4. Step 4: Simplify right side
    9,436.20x = 59,021,391.46
  5. Step 5: Solve for x
    x = 59,021,391.46/9,436.20
  6. Step 6: Final answer
    x = 6,254.78

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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.