Home / 1,752.20-2,418.06-966.23

Finding the Fourth Proportional to 1,752.20, 2,418.06 and 966.23

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Solution

The fourth proportional to 1,752.20, 2,418.06 and 966.23 is: 1,333.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752.20 : 2,418.06 = 966.23 : x
  2. Step 2: Convert to fraction form
    1,752.20/2,418.06 = 966.23/x
  3. Step 3: Cross multiply
    1,752.20x = 2,418.06 × 966.23
  4. Step 4: Simplify right side
    1,752.20x = 2,336,402.11
  5. Step 5: Solve for x
    x = 2,336,402.11/1,752.20
  6. Step 6: Final answer
    x = 1,333.41

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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.