Home / 26,571.71-36,660.69-15,084.74

Finding the Fourth Proportional to 26,571.71, 36,660.69 and 15,084.74

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Solution

The fourth proportional to 26,571.71, 36,660.69 and 15,084.74 is: 20,812.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571.71 : 36,660.69 = 15,084.74 : x
  2. Step 2: Convert to fraction form
    26,571.71/36,660.69 = 15,084.74/x
  3. Step 3: Cross multiply
    26,571.71x = 36,660.69 × 15,084.74
  4. Step 4: Simplify right side
    26,571.71x = 553,016,793.57
  5. Step 5: Solve for x
    x = 553,016,793.57/26,571.71
  6. Step 6: Final answer
    x = 20,812.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.