Home / 27,405.28-41,107.56-15,710.14

Finding the Fourth Proportional to 27,405.28, 41,107.56 and 15,710.14

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Solution

The fourth proportional to 27,405.28, 41,107.56 and 15,710.14 is: 23,565.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,405.28 : 41,107.56 = 15,710.14 : x
  2. Step 2: Convert to fraction form
    27,405.28/41,107.56 = 15,710.14/x
  3. Step 3: Cross multiply
    27,405.28x = 41,107.56 × 15,710.14
  4. Step 4: Simplify right side
    27,405.28x = 645,805,522.66
  5. Step 5: Solve for x
    x = 645,805,522.66/27,405.28
  6. Step 6: Final answer
    x = 23,565.00

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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.