Home / 3,624.50-5,437.56-1,159.47

Finding the Fourth Proportional to 3,624.50, 5,437.56 and 1,159.47

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Solution

The fourth proportional to 3,624.50, 5,437.56 and 1,159.47 is: 1,739.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.50 : 5,437.56 = 1,159.47 : x
  2. Step 2: Convert to fraction form
    3,624.50/5,437.56 = 1,159.47/x
  3. Step 3: Cross multiply
    3,624.50x = 5,437.56 × 1,159.47
  4. Step 4: Simplify right side
    3,624.50x = 6,304,692.04
  5. Step 5: Solve for x
    x = 6,304,692.04/3,624.50
  6. Step 6: Final answer
    x = 1,739.46

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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.