Home / 3,624.84-5,436.45-1,774.10

Finding the Fourth Proportional to 3,624.84, 5,436.45 and 1,774.10

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Solution

The fourth proportional to 3,624.84, 5,436.45 and 1,774.10 is: 2,660.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.84 : 5,436.45 = 1,774.10 : x
  2. Step 2: Convert to fraction form
    3,624.84/5,436.45 = 1,774.10/x
  3. Step 3: Cross multiply
    3,624.84x = 5,436.45 × 1,774.10
  4. Step 4: Simplify right side
    3,624.84x = 9,644,805.95
  5. Step 5: Solve for x
    x = 9,644,805.95/3,624.84
  6. Step 6: Final answer
    x = 2,660.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.