Home / 40,271.23-55,509.68-27,346.45

Finding the Fourth Proportional to 40,271.23, 55,509.68 and 27,346.45

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Solution

The fourth proportional to 40,271.23, 55,509.68 and 27,346.45 is: 37,694.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271.23 : 55,509.68 = 27,346.45 : x
  2. Step 2: Convert to fraction form
    40,271.23/55,509.68 = 27,346.45/x
  3. Step 3: Cross multiply
    40,271.23x = 55,509.68 × 27,346.45
  4. Step 4: Simplify right side
    40,271.23x = 1,517,992,551.90
  5. Step 5: Solve for x
    x = 1,517,992,551.90/40,271.23
  6. Step 6: Final answer
    x = 37,694.22

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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.