Home / 23,867.11-32,937.14-13,112.13

Finding the Fourth Proportional to 23,867.11, 32,937.14 and 13,112.13

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Solution

The fourth proportional to 23,867.11, 32,937.14 and 13,112.13 is: 18,095.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,867.11 : 32,937.14 = 13,112.13 : x
  2. Step 2: Convert to fraction form
    23,867.11/32,937.14 = 13,112.13/x
  3. Step 3: Cross multiply
    23,867.11x = 32,937.14 × 13,112.13
  4. Step 4: Simplify right side
    23,867.11x = 431,875,903.02
  5. Step 5: Solve for x
    x = 431,875,903.02/23,867.11
  6. Step 6: Final answer
    x = 18,095.02

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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.