Home / 3,532.58-4,875.20-2,040.56

Finding the Fourth Proportional to 3,532.58, 4,875.20 and 2,040.56

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Solution

The fourth proportional to 3,532.58, 4,875.20 and 2,040.56 is: 2,816.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.58 : 4,875.20 = 2,040.56 : x
  2. Step 2: Convert to fraction form
    3,532.58/4,875.20 = 2,040.56/x
  3. Step 3: Cross multiply
    3,532.58x = 4,875.20 × 2,040.56
  4. Step 4: Simplify right side
    3,532.58x = 9,948,127.91
  5. Step 5: Solve for x
    x = 9,948,127.91/3,532.58
  6. Step 6: Final answer
    x = 2,816.11

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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.