Home / 31,232.40-43,101.74-17,084.92

Finding the Fourth Proportional to 31,232.40, 43,101.74 and 17,084.92

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Solution

The fourth proportional to 31,232.40, 43,101.74 and 17,084.92 is: 23,577.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,232.40 : 43,101.74 = 17,084.92 : x
  2. Step 2: Convert to fraction form
    31,232.40/43,101.74 = 17,084.92/x
  3. Step 3: Cross multiply
    31,232.40x = 43,101.74 × 17,084.92
  4. Step 4: Simplify right side
    31,232.40x = 736,389,779.76
  5. Step 5: Solve for x
    x = 736,389,779.76/31,232.40
  6. Step 6: Final answer
    x = 23,577.75

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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.