Home / 38,565.56-57,864.72-16,383.68

Finding the Fourth Proportional to 38,565.56, 57,864.72 and 16,383.68

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Solution

The fourth proportional to 38,565.56, 57,864.72 and 16,383.68 is: 24,582.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,565.56 : 57,864.72 = 16,383.68 : x
  2. Step 2: Convert to fraction form
    38,565.56/57,864.72 = 16,383.68/x
  3. Step 3: Cross multiply
    38,565.56x = 57,864.72 × 16,383.68
  4. Step 4: Simplify right side
    38,565.56x = 948,037,055.77
  5. Step 5: Solve for x
    x = 948,037,055.77/38,565.56
  6. Step 6: Final answer
    x = 24,582.48

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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.