Home / 30,159.15-41,669.69-23,834.25

Finding the Fourth Proportional to 30,159.15, 41,669.69 and 23,834.25

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Solution

The fourth proportional to 30,159.15, 41,669.69 and 23,834.25 is: 32,930.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,159.15 : 41,669.69 = 23,834.25 : x
  2. Step 2: Convert to fraction form
    30,159.15/41,669.69 = 23,834.25/x
  3. Step 3: Cross multiply
    30,159.15x = 41,669.69 × 23,834.25
  4. Step 4: Simplify right side
    30,159.15x = 993,165,823.78
  5. Step 5: Solve for x
    x = 993,165,823.78/30,159.15
  6. Step 6: Final answer
    x = 32,930.83

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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.