Home / 13,569.44-20,275.70-10,766.90

Finding the Fourth Proportional to 13,569.44, 20,275.70 and 10,766.90

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Solution

The fourth proportional to 13,569.44, 20,275.70 and 10,766.90 is: 16,088.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,569.44 : 20,275.70 = 10,766.90 : x
  2. Step 2: Convert to fraction form
    13,569.44/20,275.70 = 10,766.90/x
  3. Step 3: Cross multiply
    13,569.44x = 20,275.70 × 10,766.90
  4. Step 4: Simplify right side
    13,569.44x = 218,306,434.33
  5. Step 5: Solve for x
    x = 218,306,434.33/13,569.44
  6. Step 6: Final answer
    x = 16,088.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.