Home / 40,409.28-55,787.94-27,003.24

Finding the Fourth Proportional to 40,409.28, 55,787.94 and 27,003.24

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Solution

The fourth proportional to 40,409.28, 55,787.94 and 27,003.24 is: 37,279.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,409.28 : 55,787.94 = 27,003.24 : x
  2. Step 2: Convert to fraction form
    40,409.28/55,787.94 = 27,003.24/x
  3. Step 3: Cross multiply
    40,409.28x = 55,787.94 × 27,003.24
  4. Step 4: Simplify right side
    40,409.28x = 1,506,455,132.93
  5. Step 5: Solve for x
    x = 1,506,455,132.93/40,409.28
  6. Step 6: Final answer
    x = 37,279.93

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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.