Home / 3,532.83-4,875.31-2,040.74

Finding the Fourth Proportional to 3,532.83, 4,875.31 and 2,040.74

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Solution

The fourth proportional to 3,532.83, 4,875.31 and 2,040.74 is: 2,816.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.83 : 4,875.31 = 2,040.74 : x
  2. Step 2: Convert to fraction form
    3,532.83/4,875.31 = 2,040.74/x
  3. Step 3: Cross multiply
    3,532.83x = 4,875.31 × 2,040.74
  4. Step 4: Simplify right side
    3,532.83x = 9,949,236.59
  5. Step 5: Solve for x
    x = 9,949,236.59/3,532.83
  6. Step 6: Final answer
    x = 2,816.23

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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.