Home / 23,605.57-32,574.43-12,993.16

Finding the Fourth Proportional to 23,605.57, 32,574.43 and 12,993.16

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Solution

The fourth proportional to 23,605.57, 32,574.43 and 12,993.16 is: 17,929.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,605.57 : 32,574.43 = 12,993.16 : x
  2. Step 2: Convert to fraction form
    23,605.57/32,574.43 = 12,993.16/x
  3. Step 3: Cross multiply
    23,605.57x = 32,574.43 × 12,993.16
  4. Step 4: Simplify right side
    23,605.57x = 423,244,780.90
  5. Step 5: Solve for x
    x = 423,244,780.90/23,605.57
  6. Step 6: Final answer
    x = 17,929.87

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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.