Home / 1,747.32-2,411.26-950.63

Finding the Fourth Proportional to 1,747.32, 2,411.26 and 950.63

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Solution

The fourth proportional to 1,747.32, 2,411.26 and 950.63 is: 1,311.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747.32 : 2,411.26 = 950.63 : x
  2. Step 2: Convert to fraction form
    1,747.32/2,411.26 = 950.63/x
  3. Step 3: Cross multiply
    1,747.32x = 2,411.26 × 950.63
  4. Step 4: Simplify right side
    1,747.32x = 2,292,216.09
  5. Step 5: Solve for x
    x = 2,292,216.09/1,747.32
  6. Step 6: Final answer
    x = 1,311.85

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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.