Home / 2,073.03-2,860.70-1,141.47

Finding the Fourth Proportional to 2,073.03, 2,860.70 and 1,141.47

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Solution

The fourth proportional to 2,073.03, 2,860.70 and 1,141.47 is: 1,575.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073.03 : 2,860.70 = 1,141.47 : x
  2. Step 2: Convert to fraction form
    2,073.03/2,860.70 = 1,141.47/x
  3. Step 3: Cross multiply
    2,073.03x = 2,860.70 × 1,141.47
  4. Step 4: Simplify right side
    2,073.03x = 3,265,397.52
  5. Step 5: Solve for x
    x = 3,265,397.52/2,073.03
  6. Step 6: Final answer
    x = 1,575.18

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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.