Home / 4,319.76-6,480.09-1,546.02

Finding the Fourth Proportional to 4,319.76, 6,480.09 and 1,546.02

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Solution

The fourth proportional to 4,319.76, 6,480.09 and 1,546.02 is: 2,319.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.76 : 6,480.09 = 1,546.02 : x
  2. Step 2: Convert to fraction form
    4,319.76/6,480.09 = 1,546.02/x
  3. Step 3: Cross multiply
    4,319.76x = 6,480.09 × 1,546.02
  4. Step 4: Simplify right side
    4,319.76x = 10,018,348.74
  5. Step 5: Solve for x
    x = 10,018,348.74/4,319.76
  6. Step 6: Final answer
    x = 2,319.19

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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.