Home / 29,670.40-44,440.80-26,387.20

Finding the Fourth Proportional to 29,670.40, 44,440.80 and 26,387.20

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Solution

The fourth proportional to 29,670.40, 44,440.80 and 26,387.20 is: 39,523.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,670.40 : 44,440.80 = 26,387.20 : x
  2. Step 2: Convert to fraction form
    29,670.40/44,440.80 = 26,387.20/x
  3. Step 3: Cross multiply
    29,670.40x = 44,440.80 × 26,387.20
  4. Step 4: Simplify right side
    29,670.40x = 1,172,668,277.76
  5. Step 5: Solve for x
    x = 1,172,668,277.76/29,670.40
  6. Step 6: Final answer
    x = 39,523.17

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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.