Home / 1,517.48-2,102.52-1,484.68

Finding the Fourth Proportional to 1,517.48, 2,102.52 and 1,484.68

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Solution

The fourth proportional to 1,517.48, 2,102.52 and 1,484.68 is: 2,057.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.48 : 2,102.52 = 1,484.68 : x
  2. Step 2: Convert to fraction form
    1,517.48/2,102.52 = 1,484.68/x
  3. Step 3: Cross multiply
    1,517.48x = 2,102.52 × 1,484.68
  4. Step 4: Simplify right side
    1,517.48x = 3,121,569.39
  5. Step 5: Solve for x
    x = 3,121,569.39/1,517.48
  6. Step 6: Final answer
    x = 2,057.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.