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Finding the Fourth Proportional to 15,293.60, 22,930.90 and 10,022.12

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Solution

The fourth proportional to 15,293.60, 22,930.90 and 10,022.12 is: 15,026.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,293.60 : 22,930.90 = 10,022.12 : x
  2. Step 2: Convert to fraction form
    15,293.60/22,930.90 = 10,022.12/x
  3. Step 3: Cross multiply
    15,293.60x = 22,930.90 × 10,022.12
  4. Step 4: Simplify right side
    15,293.60x = 229,816,231.51
  5. Step 5: Solve for x
    x = 229,816,231.51/15,293.60
  6. Step 6: Final answer
    x = 15,026.95

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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.