Home / 31,881.53-44,028.36-26,271.88

Finding the Fourth Proportional to 31,881.53, 44,028.36 and 26,271.88

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Solution

The fourth proportional to 31,881.53, 44,028.36 and 26,271.88 is: 36,281.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,881.53 : 44,028.36 = 26,271.88 : x
  2. Step 2: Convert to fraction form
    31,881.53/44,028.36 = 26,271.88/x
  3. Step 3: Cross multiply
    31,881.53x = 44,028.36 × 26,271.88
  4. Step 4: Simplify right side
    31,881.53x = 1,156,707,680.45
  5. Step 5: Solve for x
    x = 1,156,707,680.45/31,881.53
  6. Step 6: Final answer
    x = 36,281.43

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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.