Home / 4,641.36-6,961.68-1,867.92

Finding the Fourth Proportional to 4,641.36, 6,961.68 and 1,867.92

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Solution

The fourth proportional to 4,641.36, 6,961.68 and 1,867.92 is: 2,801.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641.36 : 6,961.68 = 1,867.92 : x
  2. Step 2: Convert to fraction form
    4,641.36/6,961.68 = 1,867.92/x
  3. Step 3: Cross multiply
    4,641.36x = 6,961.68 × 1,867.92
  4. Step 4: Simplify right side
    4,641.36x = 13,003,861.31
  5. Step 5: Solve for x
    x = 13,003,861.31/4,641.36
  6. Step 6: Final answer
    x = 2,801.74

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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.