Home / 3,159.41-4,359.24-1,832.87

Finding the Fourth Proportional to 3,159.41, 4,359.24 and 1,832.87

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Solution

The fourth proportional to 3,159.41, 4,359.24 and 1,832.87 is: 2,528.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159.41 : 4,359.24 = 1,832.87 : x
  2. Step 2: Convert to fraction form
    3,159.41/4,359.24 = 1,832.87/x
  3. Step 3: Cross multiply
    3,159.41x = 4,359.24 × 1,832.87
  4. Step 4: Simplify right side
    3,159.41x = 7,989,931.12
  5. Step 5: Solve for x
    x = 7,989,931.12/3,159.41
  6. Step 6: Final answer
    x = 2,528.94

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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.