Home / 22,754.55-34,109.77-8,703.76

Finding the Fourth Proportional to 22,754.55, 34,109.77 and 8,703.76

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Solution

The fourth proportional to 22,754.55, 34,109.77 and 8,703.76 is: 13,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,754.55 : 34,109.77 = 8,703.76 : x
  2. Step 2: Convert to fraction form
    22,754.55/34,109.77 = 8,703.76/x
  3. Step 3: Cross multiply
    22,754.55x = 34,109.77 × 8,703.76
  4. Step 4: Simplify right side
    22,754.55x = 296,883,251.74
  5. Step 5: Solve for x
    x = 296,883,251.74/22,754.55
  6. Step 6: Final answer
    x = 13,047.20

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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.