Home / 2,864.89-4,298.98-1,548.65

Finding the Fourth Proportional to 2,864.89, 4,298.98 and 1,548.65

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Solution

The fourth proportional to 2,864.89, 4,298.98 and 1,548.65 is: 2,323.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864.89 : 4,298.98 = 1,548.65 : x
  2. Step 2: Convert to fraction form
    2,864.89/4,298.98 = 1,548.65/x
  3. Step 3: Cross multiply
    2,864.89x = 4,298.98 × 1,548.65
  4. Step 4: Simplify right side
    2,864.89x = 6,657,615.38
  5. Step 5: Solve for x
    x = 6,657,615.38/2,864.89
  6. Step 6: Final answer
    x = 2,323.86

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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.