Home / 2,388.17-3,295.65-1,325.93

Finding the Fourth Proportional to 2,388.17, 3,295.65 and 1,325.93

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Solution

The fourth proportional to 2,388.17, 3,295.65 and 1,325.93 is: 1,829.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388.17 : 3,295.65 = 1,325.93 : x
  2. Step 2: Convert to fraction form
    2,388.17/3,295.65 = 1,325.93/x
  3. Step 3: Cross multiply
    2,388.17x = 3,295.65 × 1,325.93
  4. Step 4: Simplify right side
    2,388.17x = 4,369,801.20
  5. Step 5: Solve for x
    x = 4,369,801.20/2,388.17
  6. Step 6: Final answer
    x = 1,829.77

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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.