Home / 2,175.01-3,263.36-925.92

Finding the Fourth Proportional to 2,175.01, 3,263.36 and 925.92

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Solution

The fourth proportional to 2,175.01, 3,263.36 and 925.92 is: 1,389.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175.01 : 3,263.36 = 925.92 : x
  2. Step 2: Convert to fraction form
    2,175.01/3,263.36 = 925.92/x
  3. Step 3: Cross multiply
    2,175.01x = 3,263.36 × 925.92
  4. Step 4: Simplify right side
    2,175.01x = 3,021,605.66
  5. Step 5: Solve for x
    x = 3,021,605.66/2,175.01
  6. Step 6: Final answer
    x = 1,389.24

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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.