Home / 1,351.16-2,026.75-1,043.47

Finding the Fourth Proportional to 1,351.16, 2,026.75 and 1,043.47

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Solution

The fourth proportional to 1,351.16, 2,026.75 and 1,043.47 is: 1,565.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351.16 : 2,026.75 = 1,043.47 : x
  2. Step 2: Convert to fraction form
    1,351.16/2,026.75 = 1,043.47/x
  3. Step 3: Cross multiply
    1,351.16x = 2,026.75 × 1,043.47
  4. Step 4: Simplify right side
    1,351.16x = 2,114,838.78
  5. Step 5: Solve for x
    x = 2,114,838.78/1,351.16
  6. Step 6: Final answer
    x = 1,565.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.