Home / 2,358.60-3,254.82-1,363.86

Finding the Fourth Proportional to 2,358.60, 3,254.82 and 1,363.86

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Solution

The fourth proportional to 2,358.60, 3,254.82 and 1,363.86 is: 1,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.60 : 3,254.82 = 1,363.86 : x
  2. Step 2: Convert to fraction form
    2,358.60/3,254.82 = 1,363.86/x
  3. Step 3: Cross multiply
    2,358.60x = 3,254.82 × 1,363.86
  4. Step 4: Simplify right side
    2,358.60x = 4,439,118.81
  5. Step 5: Solve for x
    x = 4,439,118.81/2,358.60
  6. Step 6: Final answer
    x = 1,882.10

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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.