Home / 2,598.25-3,897.38-1,038.65

Finding the Fourth Proportional to 2,598.25, 3,897.38 and 1,038.65

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Solution

The fourth proportional to 2,598.25, 3,897.38 and 1,038.65 is: 1,557.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.25 : 3,897.38 = 1,038.65 : x
  2. Step 2: Convert to fraction form
    2,598.25/3,897.38 = 1,038.65/x
  3. Step 3: Cross multiply
    2,598.25x = 3,897.38 × 1,038.65
  4. Step 4: Simplify right side
    2,598.25x = 4,048,010.00
  5. Step 5: Solve for x
    x = 4,048,010.00/2,598.25
  6. Step 6: Final answer
    x = 1,557.97

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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.