Home / 15,962.92-22,029.78-9,246.40

Finding the Fourth Proportional to 15,962.92, 22,029.78 and 9,246.40

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Solution

The fourth proportional to 15,962.92, 22,029.78 and 9,246.40 is: 12,760.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962.92 : 22,029.78 = 9,246.40 : x
  2. Step 2: Convert to fraction form
    15,962.92/22,029.78 = 9,246.40/x
  3. Step 3: Cross multiply
    15,962.92x = 22,029.78 × 9,246.40
  4. Step 4: Simplify right side
    15,962.92x = 203,696,157.79
  5. Step 5: Solve for x
    x = 203,696,157.79/15,962.92
  6. Step 6: Final answer
    x = 12,760.58

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1.5x scale

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.