Home / 4,869.65-7,304.58-1,582.74

Finding the Fourth Proportional to 4,869.65, 7,304.58 and 1,582.74

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Solution

The fourth proportional to 4,869.65, 7,304.58 and 1,582.74 is: 2,374.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869.65 : 7,304.58 = 1,582.74 : x
  2. Step 2: Convert to fraction form
    4,869.65/7,304.58 = 1,582.74/x
  3. Step 3: Cross multiply
    4,869.65x = 7,304.58 × 1,582.74
  4. Step 4: Simplify right side
    4,869.65x = 11,561,250.95
  5. Step 5: Solve for x
    x = 11,561,250.95/4,869.65
  6. Step 6: Final answer
    x = 2,374.14

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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.