Home / 3,624.67-5,436.49-1,159.17

Finding the Fourth Proportional to 3,624.67, 5,436.49 and 1,159.17

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Solution

The fourth proportional to 3,624.67, 5,436.49 and 1,159.17 is: 1,738.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.67 : 5,436.49 = 1,159.17 : x
  2. Step 2: Convert to fraction form
    3,624.67/5,436.49 = 1,159.17/x
  3. Step 3: Cross multiply
    3,624.67x = 5,436.49 × 1,159.17
  4. Step 4: Simplify right side
    3,624.67x = 6,301,816.11
  5. Step 5: Solve for x
    x = 6,301,816.11/3,624.67
  6. Step 6: Final answer
    x = 1,738.59

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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.