Home / 23,417.65-35,175.48-19,907.11

Finding the Fourth Proportional to 23,417.65, 35,175.48 and 19,907.11

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Solution

The fourth proportional to 23,417.65, 35,175.48 and 19,907.11 is: 29,902.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,417.65 : 35,175.48 = 19,907.11 : x
  2. Step 2: Convert to fraction form
    23,417.65/35,175.48 = 19,907.11/x
  3. Step 3: Cross multiply
    23,417.65x = 35,175.48 × 19,907.11
  4. Step 4: Simplify right side
    23,417.65x = 700,242,149.66
  5. Step 5: Solve for x
    x = 700,242,149.66/23,417.65
  6. Step 6: Final answer
    x = 29,902.32

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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.