Home / 5,565.51-8,348.40-1,867.86

Finding the Fourth Proportional to 5,565.51, 8,348.40 and 1,867.86

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Solution

The fourth proportional to 5,565.51, 8,348.40 and 1,867.86 is: 2,801.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.51 : 8,348.40 = 1,867.86 : x
  2. Step 2: Convert to fraction form
    5,565.51/8,348.40 = 1,867.86/x
  3. Step 3: Cross multiply
    5,565.51x = 8,348.40 × 1,867.86
  4. Step 4: Simplify right side
    5,565.51x = 15,593,642.42
  5. Step 5: Solve for x
    x = 15,593,642.42/5,565.51
  6. Step 6: Final answer
    x = 2,801.84

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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.