Home / 1,966.59-2,714.00-1,082.34

Finding the Fourth Proportional to 1,966.59, 2,714.00 and 1,082.34

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Solution

The fourth proportional to 1,966.59, 2,714.00 and 1,082.34 is: 1,493.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966.59 : 2,714.00 = 1,082.34 : x
  2. Step 2: Convert to fraction form
    1,966.59/2,714.00 = 1,082.34/x
  3. Step 3: Cross multiply
    1,966.59x = 2,714.00 × 1,082.34
  4. Step 4: Simplify right side
    1,966.59x = 2,937,465.35
  5. Step 5: Solve for x
    x = 2,937,465.35/1,966.59
  6. Step 6: Final answer
    x = 1,493.68

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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.