Home / 17,341.15-23,930.61-9,383.20

Finding the Fourth Proportional to 17,341.15, 23,930.61 and 9,383.20

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Solution

The fourth proportional to 17,341.15, 23,930.61 and 9,383.20 is: 12,948.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,341.15 : 23,930.61 = 9,383.20 : x
  2. Step 2: Convert to fraction form
    17,341.15/23,930.61 = 9,383.20/x
  3. Step 3: Cross multiply
    17,341.15x = 23,930.61 × 9,383.20
  4. Step 4: Simplify right side
    17,341.15x = 224,545,699.75
  5. Step 5: Solve for x
    x = 224,545,699.75/17,341.15
  6. Step 6: Final answer
    x = 12,948.72

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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.