Home / 2,029.44-2,801.45-1,532.20

Finding the Fourth Proportional to 2,029.44, 2,801.45 and 1,532.20

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Solution

The fourth proportional to 2,029.44, 2,801.45 and 1,532.20 is: 2,115.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.44 : 2,801.45 = 1,532.20 : x
  2. Step 2: Convert to fraction form
    2,029.44/2,801.45 = 1,532.20/x
  3. Step 3: Cross multiply
    2,029.44x = 2,801.45 × 1,532.20
  4. Step 4: Simplify right side
    2,029.44x = 4,292,381.69
  5. Step 5: Solve for x
    x = 4,292,381.69/2,029.44
  6. Step 6: Final answer
    x = 2,115.06

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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.