Home / 26,737.56-40,100.46-8,970.72

Finding the Fourth Proportional to 26,737.56, 40,100.46 and 8,970.72

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Solution

The fourth proportional to 26,737.56, 40,100.46 and 8,970.72 is: 13,454.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,737.56 : 40,100.46 = 8,970.72 : x
  2. Step 2: Convert to fraction form
    26,737.56/40,100.46 = 8,970.72/x
  3. Step 3: Cross multiply
    26,737.56x = 40,100.46 × 8,970.72
  4. Step 4: Simplify right side
    26,737.56x = 359,729,998.53
  5. Step 5: Solve for x
    x = 359,729,998.53/26,737.56
  6. Step 6: Final answer
    x = 13,454.11

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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.