Home / 27,686.29-41,529.60-8,966.24

Finding the Fourth Proportional to 27,686.29, 41,529.60 and 8,966.24

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Solution

The fourth proportional to 27,686.29, 41,529.60 and 8,966.24 is: 13,449.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,686.29 : 41,529.60 = 8,966.24 : x
  2. Step 2: Convert to fraction form
    27,686.29/41,529.60 = 8,966.24/x
  3. Step 3: Cross multiply
    27,686.29x = 41,529.60 × 8,966.24
  4. Step 4: Simplify right side
    27,686.29x = 372,364,315.87
  5. Step 5: Solve for x
    x = 372,364,315.87/27,686.29
  6. Step 6: Final answer
    x = 13,449.41

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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.