Home / 15,308.76-22,960.11-4,212.58

Finding the Fourth Proportional to 15,308.76, 22,960.11 and 4,212.58

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Solution

The fourth proportional to 15,308.76, 22,960.11 and 4,212.58 is: 6,318.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,308.76 : 22,960.11 = 4,212.58 : x
  2. Step 2: Convert to fraction form
    15,308.76/22,960.11 = 4,212.58/x
  3. Step 3: Cross multiply
    15,308.76x = 22,960.11 × 4,212.58
  4. Step 4: Simplify right side
    15,308.76x = 96,721,300.18
  5. Step 5: Solve for x
    x = 96,721,300.18/15,308.76
  6. Step 6: Final answer
    x = 6,318.04

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1.5x scale

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.