Home / 1,752.30-2,418.12-966.35

Finding the Fourth Proportional to 1,752.30, 2,418.12 and 966.35

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Solution

The fourth proportional to 1,752.30, 2,418.12 and 966.35 is: 1,333.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752.30 : 2,418.12 = 966.35 : x
  2. Step 2: Convert to fraction form
    1,752.30/2,418.12 = 966.35/x
  3. Step 3: Cross multiply
    1,752.30x = 2,418.12 × 966.35
  4. Step 4: Simplify right side
    1,752.30x = 2,336,738.17
  5. Step 5: Solve for x
    x = 2,336,738.17/1,752.30
  6. Step 6: Final answer
    x = 1,333.53

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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.