Home / 2,524.11-3,483.25-1,405.09

Finding the Fourth Proportional to 2,524.11, 3,483.25 and 1,405.09

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Solution

The fourth proportional to 2,524.11, 3,483.25 and 1,405.09 is: 1,939.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524.11 : 3,483.25 = 1,405.09 : x
  2. Step 2: Convert to fraction form
    2,524.11/3,483.25 = 1,405.09/x
  3. Step 3: Cross multiply
    2,524.11x = 3,483.25 × 1,405.09
  4. Step 4: Simplify right side
    2,524.11x = 4,894,279.74
  5. Step 5: Solve for x
    x = 4,894,279.74/2,524.11
  6. Step 6: Final answer
    x = 1,939.01

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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.