Home / 4,869.85-7,306.86-1,583.95

Finding the Fourth Proportional to 4,869.85, 7,306.86 and 1,583.95

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Solution

The fourth proportional to 4,869.85, 7,306.86 and 1,583.95 is: 2,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869.85 : 7,306.86 = 1,583.95 : x
  2. Step 2: Convert to fraction form
    4,869.85/7,306.86 = 1,583.95/x
  3. Step 3: Cross multiply
    4,869.85x = 7,306.86 × 1,583.95
  4. Step 4: Simplify right side
    4,869.85x = 11,573,700.90
  5. Step 5: Solve for x
    x = 11,573,700.90/4,869.85
  6. Step 6: Final answer
    x = 2,376.60

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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.