Home / 31,608.87-43,620.21-17,461.73

Finding the Fourth Proportional to 31,608.87, 43,620.21 and 17,461.73

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Solution

The fourth proportional to 31,608.87, 43,620.21 and 17,461.73 is: 24,097.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,608.87 : 43,620.21 = 17,461.73 : x
  2. Step 2: Convert to fraction form
    31,608.87/43,620.21 = 17,461.73/x
  3. Step 3: Cross multiply
    31,608.87x = 43,620.21 × 17,461.73
  4. Step 4: Simplify right side
    31,608.87x = 761,684,111.46
  5. Step 5: Solve for x
    x = 761,684,111.46/31,608.87
  6. Step 6: Final answer
    x = 24,097.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.