Home / 15,726.11-23,588.41-5,864.63

Finding the Fourth Proportional to 15,726.11, 23,588.41 and 5,864.63

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Solution

The fourth proportional to 15,726.11, 23,588.41 and 5,864.63 is: 8,796.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,726.11 : 23,588.41 = 5,864.63 : x
  2. Step 2: Convert to fraction form
    15,726.11/23,588.41 = 5,864.63/x
  3. Step 3: Cross multiply
    15,726.11x = 23,588.41 × 5,864.63
  4. Step 4: Simplify right side
    15,726.11x = 138,337,164.33
  5. Step 5: Solve for x
    x = 138,337,164.33/15,726.11
  6. Step 6: Final answer
    x = 8,796.65

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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.