Home / 27,972.30-41,959.01-10,438.63

Finding the Fourth Proportional to 27,972.30, 41,959.01 and 10,438.63

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Solution

The fourth proportional to 27,972.30, 41,959.01 and 10,438.63 is: 15,658.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972.30 : 41,959.01 = 10,438.63 : x
  2. Step 2: Convert to fraction form
    27,972.30/41,959.01 = 10,438.63/x
  3. Step 3: Cross multiply
    27,972.30x = 41,959.01 × 10,438.63
  4. Step 4: Simplify right side
    27,972.30x = 437,994,580.56
  5. Step 5: Solve for x
    x = 437,994,580.56/27,972.30
  6. Step 6: Final answer
    x = 15,658.15

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1.5x scale

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.