Home / 44,282.45-66,377.54-19,315.79

Finding the Fourth Proportional to 44,282.45, 66,377.54 and 19,315.79

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Solution

The fourth proportional to 44,282.45, 66,377.54 and 19,315.79 is: 28,953.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,282.45 : 66,377.54 = 19,315.79 : x
  2. Step 2: Convert to fraction form
    44,282.45/66,377.54 = 19,315.79/x
  3. Step 3: Cross multiply
    44,282.45x = 66,377.54 × 19,315.79
  4. Step 4: Simplify right side
    44,282.45x = 1,282,134,526.78
  5. Step 5: Solve for x
    x = 1,282,134,526.78/44,282.45
  6. Step 6: Final answer
    x = 28,953.56

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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.