Home / 3,624.48-5,436.36-1,158.87

Finding the Fourth Proportional to 3,624.48, 5,436.36 and 1,158.87

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Solution

The fourth proportional to 3,624.48, 5,436.36 and 1,158.87 is: 1,738.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.48 : 5,436.36 = 1,158.87 : x
  2. Step 2: Convert to fraction form
    3,624.48/5,436.36 = 1,158.87/x
  3. Step 3: Cross multiply
    3,624.48x = 5,436.36 × 1,158.87
  4. Step 4: Simplify right side
    3,624.48x = 6,300,034.51
  5. Step 5: Solve for x
    x = 6,300,034.51/3,624.48
  6. Step 6: Final answer
    x = 1,738.19

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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.