Home / 3,250.92-4,486.14-1,853.67

Finding the Fourth Proportional to 3,250.92, 4,486.14 and 1,853.67

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Solution

The fourth proportional to 3,250.92, 4,486.14 and 1,853.67 is: 2,557.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.92 : 4,486.14 = 1,853.67 : x
  2. Step 2: Convert to fraction form
    3,250.92/4,486.14 = 1,853.67/x
  3. Step 3: Cross multiply
    3,250.92x = 4,486.14 × 1,853.67
  4. Step 4: Simplify right side
    3,250.92x = 8,315,823.13
  5. Step 5: Solve for x
    x = 8,315,823.13/3,250.92
  6. Step 6: Final answer
    x = 2,557.99

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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.