Home / 4,360.44-6,540.66-1,240.77

Finding the Fourth Proportional to 4,360.44, 6,540.66 and 1,240.77

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Solution

The fourth proportional to 4,360.44, 6,540.66 and 1,240.77 is: 1,861.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360.44 : 6,540.66 = 1,240.77 : x
  2. Step 2: Convert to fraction form
    4,360.44/6,540.66 = 1,240.77/x
  3. Step 3: Cross multiply
    4,360.44x = 6,540.66 × 1,240.77
  4. Step 4: Simplify right side
    4,360.44x = 8,115,454.71
  5. Step 5: Solve for x
    x = 8,115,454.71/4,360.44
  6. Step 6: Final answer
    x = 1,861.16

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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.