Home / 3,242.57-4,474.75-1,897.93

Finding the Fourth Proportional to 3,242.57, 4,474.75 and 1,897.93

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Solution

The fourth proportional to 3,242.57, 4,474.75 and 1,897.93 is: 2,619.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.57 : 4,474.75 = 1,897.93 : x
  2. Step 2: Convert to fraction form
    3,242.57/4,474.75 = 1,897.93/x
  3. Step 3: Cross multiply
    3,242.57x = 4,474.75 × 1,897.93
  4. Step 4: Simplify right side
    3,242.57x = 8,492,788.16
  5. Step 5: Solve for x
    x = 8,492,788.16/3,242.57
  6. Step 6: Final answer
    x = 2,619.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.