Home / 17,886.78-24,675.18-12,584.52

Finding the Fourth Proportional to 17,886.78, 24,675.18 and 12,584.52

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Solution

The fourth proportional to 17,886.78, 24,675.18 and 12,584.52 is: 17,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,886.78 : 24,675.18 = 12,584.52 : x
  2. Step 2: Convert to fraction form
    17,886.78/24,675.18 = 12,584.52/x
  3. Step 3: Cross multiply
    17,886.78x = 24,675.18 × 12,584.52
  4. Step 4: Simplify right side
    17,886.78x = 310,525,296.21
  5. Step 5: Solve for x
    x = 310,525,296.21/17,886.78
  6. Step 6: Final answer
    x = 17,360.60

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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.