Home / 18,023.40-24,869.84-10,064.61

Finding the Fourth Proportional to 18,023.40, 24,869.84 and 10,064.61

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Solution

The fourth proportional to 18,023.40, 24,869.84 and 10,064.61 is: 13,887.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,023.40 : 24,869.84 = 10,064.61 : x
  2. Step 2: Convert to fraction form
    18,023.40/24,869.84 = 10,064.61/x
  3. Step 3: Cross multiply
    18,023.40x = 24,869.84 × 10,064.61
  4. Step 4: Simplify right side
    18,023.40x = 250,305,190.04
  5. Step 5: Solve for x
    x = 250,305,190.04/18,023.40
  6. Step 6: Final answer
    x = 13,887.79

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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.