Home / 2,051.78-2,829.27-1,344.24

Finding the Fourth Proportional to 2,051.78, 2,829.27 and 1,344.24

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Solution

The fourth proportional to 2,051.78, 2,829.27 and 1,344.24 is: 1,853.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051.78 : 2,829.27 = 1,344.24 : x
  2. Step 2: Convert to fraction form
    2,051.78/2,829.27 = 1,344.24/x
  3. Step 3: Cross multiply
    2,051.78x = 2,829.27 × 1,344.24
  4. Step 4: Simplify right side
    2,051.78x = 3,803,217.90
  5. Step 5: Solve for x
    x = 3,803,217.90/2,051.78
  6. Step 6: Final answer
    x = 1,853.62

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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.