Home / 23,461.12-35,166.09-8,657.56

Finding the Fourth Proportional to 23,461.12, 35,166.09 and 8,657.56

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Solution

The fourth proportional to 23,461.12, 35,166.09 and 8,657.56 is: 12,976.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,461.12 : 35,166.09 = 8,657.56 : x
  2. Step 2: Convert to fraction form
    23,461.12/35,166.09 = 8,657.56/x
  3. Step 3: Cross multiply
    23,461.12x = 35,166.09 × 8,657.56
  4. Step 4: Simplify right side
    23,461.12x = 304,452,534.14
  5. Step 5: Solve for x
    x = 304,452,534.14/23,461.12
  6. Step 6: Final answer
    x = 12,976.90

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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.