Home / 15,886.41-23,829.78-4,793.19

Finding the Fourth Proportional to 15,886.41, 23,829.78 and 4,793.19

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Solution

The fourth proportional to 15,886.41, 23,829.78 and 4,793.19 is: 7,189.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,886.41 : 23,829.78 = 4,793.19 : x
  2. Step 2: Convert to fraction form
    15,886.41/23,829.78 = 4,793.19/x
  3. Step 3: Cross multiply
    15,886.41x = 23,829.78 × 4,793.19
  4. Step 4: Simplify right side
    15,886.41x = 114,220,663.20
  5. Step 5: Solve for x
    x = 114,220,663.20/15,886.41
  6. Step 6: Final answer
    x = 7,189.84

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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.