Home / 26,869.50-40,304.25-10,453.50

Finding the Fourth Proportional to 26,869.50, 40,304.25 and 10,453.50

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Solution

The fourth proportional to 26,869.50, 40,304.25 and 10,453.50 is: 15,680.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,869.50 : 40,304.25 = 10,453.50 : x
  2. Step 2: Convert to fraction form
    26,869.50/40,304.25 = 10,453.50/x
  3. Step 3: Cross multiply
    26,869.50x = 40,304.25 × 10,453.50
  4. Step 4: Simplify right side
    26,869.50x = 421,320,477.38
  5. Step 5: Solve for x
    x = 421,320,477.38/26,869.50
  6. Step 6: Final answer
    x = 15,680.25

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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.