Home / 2,425.69-3,347.08-1,377.73

Finding the Fourth Proportional to 2,425.69, 3,347.08 and 1,377.73

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Solution

The fourth proportional to 2,425.69, 3,347.08 and 1,377.73 is: 1,901.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425.69 : 3,347.08 = 1,377.73 : x
  2. Step 2: Convert to fraction form
    2,425.69/3,347.08 = 1,377.73/x
  3. Step 3: Cross multiply
    2,425.69x = 3,347.08 × 1,377.73
  4. Step 4: Simplify right side
    2,425.69x = 4,611,372.53
  5. Step 5: Solve for x
    x = 4,611,372.53/2,425.69
  6. Step 6: Final answer
    x = 1,901.06

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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.