Home / 2,068.90-2,854.36-1,323.29

Finding the Fourth Proportional to 2,068.90, 2,854.36 and 1,323.29

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Solution

The fourth proportional to 2,068.90, 2,854.36 and 1,323.29 is: 1,825.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.90 : 2,854.36 = 1,323.29 : x
  2. Step 2: Convert to fraction form
    2,068.90/2,854.36 = 1,323.29/x
  3. Step 3: Cross multiply
    2,068.90x = 2,854.36 × 1,323.29
  4. Step 4: Simplify right side
    2,068.90x = 3,777,154.83
  5. Step 5: Solve for x
    x = 3,777,154.83/2,068.90
  6. Step 6: Final answer
    x = 1,825.68

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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.