Home / 9,014.76-13,512.96-5,110.92

Finding the Fourth Proportional to 9,014.76, 13,512.96 and 5,110.92

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Solution

The fourth proportional to 9,014.76, 13,512.96 and 5,110.92 is: 7,661.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014.76 : 13,512.96 = 5,110.92 : x
  2. Step 2: Convert to fraction form
    9,014.76/13,512.96 = 5,110.92/x
  3. Step 3: Cross multiply
    9,014.76x = 13,512.96 × 5,110.92
  4. Step 4: Simplify right side
    9,014.76x = 69,063,657.52
  5. Step 5: Solve for x
    x = 69,063,657.52/9,014.76
  6. Step 6: Final answer
    x = 7,661.18

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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.