Home / 23,113.22-34,666.02-8,319.38

Finding the Fourth Proportional to 23,113.22, 34,666.02 and 8,319.38

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Solution

The fourth proportional to 23,113.22, 34,666.02 and 8,319.38 is: 12,477.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,113.22 : 34,666.02 = 8,319.38 : x
  2. Step 2: Convert to fraction form
    23,113.22/34,666.02 = 8,319.38/x
  3. Step 3: Cross multiply
    23,113.22x = 34,666.02 × 8,319.38
  4. Step 4: Simplify right side
    23,113.22x = 288,399,793.47
  5. Step 5: Solve for x
    x = 288,399,793.47/23,113.22
  6. Step 6: Final answer
    x = 12,477.70

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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.