Home / 1,353.26-2,032.10-1,252.20

Finding the Fourth Proportional to 1,353.26, 2,032.10 and 1,252.20

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Solution

The fourth proportional to 1,353.26, 2,032.10 and 1,252.20 is: 1,880.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353.26 : 2,032.10 = 1,252.20 : x
  2. Step 2: Convert to fraction form
    1,353.26/2,032.10 = 1,252.20/x
  3. Step 3: Cross multiply
    1,353.26x = 2,032.10 × 1,252.20
  4. Step 4: Simplify right side
    1,353.26x = 2,544,595.62
  5. Step 5: Solve for x
    x = 2,544,595.62/1,353.26
  6. Step 6: Final answer
    x = 1,880.34

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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.