Home / 40,313.24-60,449.10-18,107.55

Finding the Fourth Proportional to 40,313.24, 60,449.10 and 18,107.55

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Solution

The fourth proportional to 40,313.24, 60,449.10 and 18,107.55 is: 27,152.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,313.24 : 60,449.10 = 18,107.55 : x
  2. Step 2: Convert to fraction form
    40,313.24/60,449.10 = 18,107.55/x
  3. Step 3: Cross multiply
    40,313.24x = 60,449.10 × 18,107.55
  4. Step 4: Simplify right side
    40,313.24x = 1,094,585,100.71
  5. Step 5: Solve for x
    x = 1,094,585,100.71/40,313.24
  6. Step 6: Final answer
    x = 27,152.00

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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.