Home / 4,854.02-7,279.63-1,891.81

Finding the Fourth Proportional to 4,854.02, 7,279.63 and 1,891.81

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Solution

The fourth proportional to 4,854.02, 7,279.63 and 1,891.81 is: 2,837.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854.02 : 7,279.63 = 1,891.81 : x
  2. Step 2: Convert to fraction form
    4,854.02/7,279.63 = 1,891.81/x
  3. Step 3: Cross multiply
    4,854.02x = 7,279.63 × 1,891.81
  4. Step 4: Simplify right side
    4,854.02x = 13,771,630.97
  5. Step 5: Solve for x
    x = 13,771,630.97/4,854.02
  6. Step 6: Final answer
    x = 2,837.16

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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.