Home / 3,624.60-5,001.60-2,491.26

Finding the Fourth Proportional to 3,624.60, 5,001.60 and 2,491.26

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Solution

The fourth proportional to 3,624.60, 5,001.60 and 2,491.26 is: 3,437.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.60 : 5,001.60 = 2,491.26 : x
  2. Step 2: Convert to fraction form
    3,624.60/5,001.60 = 2,491.26/x
  3. Step 3: Cross multiply
    3,624.60x = 5,001.60 × 2,491.26
  4. Step 4: Simplify right side
    3,624.60x = 12,460,286.02
  5. Step 5: Solve for x
    x = 12,460,286.02/3,624.60
  6. Step 6: Final answer
    x = 3,437.70

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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.