Home / 31,354.04-43,253.16-22,842.92

Finding the Fourth Proportional to 31,354.04, 43,253.16 and 22,842.92

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Solution

The fourth proportional to 31,354.04, 43,253.16 and 22,842.92 is: 31,512.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,354.04 : 43,253.16 = 22,842.92 : x
  2. Step 2: Convert to fraction form
    31,354.04/43,253.16 = 22,842.92/x
  3. Step 3: Cross multiply
    31,354.04x = 43,253.16 × 22,842.92
  4. Step 4: Simplify right side
    31,354.04x = 988,028,473.63
  5. Step 5: Solve for x
    x = 988,028,473.63/31,354.04
  6. Step 6: Final answer
    x = 31,512.00

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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.