Home / 2,524.34-3,785.53-1,207.74

Finding the Fourth Proportional to 2,524.34, 3,785.53 and 1,207.74

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Solution

The fourth proportional to 2,524.34, 3,785.53 and 1,207.74 is: 1,811.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524.34 : 3,785.53 = 1,207.74 : x
  2. Step 2: Convert to fraction form
    2,524.34/3,785.53 = 1,207.74/x
  3. Step 3: Cross multiply
    2,524.34x = 3,785.53 × 1,207.74
  4. Step 4: Simplify right side
    2,524.34x = 4,571,936.00
  5. Step 5: Solve for x
    x = 4,571,936.00/2,524.34
  6. Step 6: Final answer
    x = 1,811.14

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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.