Home / 4,867.95-7,299.80-1,747.23

Finding the Fourth Proportional to 4,867.95, 7,299.80 and 1,747.23

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Solution

The fourth proportional to 4,867.95, 7,299.80 and 1,747.23 is: 2,620.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867.95 : 7,299.80 = 1,747.23 : x
  2. Step 2: Convert to fraction form
    4,867.95/7,299.80 = 1,747.23/x
  3. Step 3: Cross multiply
    4,867.95x = 7,299.80 × 1,747.23
  4. Step 4: Simplify right side
    4,867.95x = 12,754,429.55
  5. Step 5: Solve for x
    x = 12,754,429.55/4,867.95
  6. Step 6: Final answer
    x = 2,620.08

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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.