Home / 5,567.06-7,680.08-3,327.81

Finding the Fourth Proportional to 5,567.06, 7,680.08 and 3,327.81

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Solution

The fourth proportional to 5,567.06, 7,680.08 and 3,327.81 is: 4,590.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567.06 : 7,680.08 = 3,327.81 : x
  2. Step 2: Convert to fraction form
    5,567.06/7,680.08 = 3,327.81/x
  3. Step 3: Cross multiply
    5,567.06x = 7,680.08 × 3,327.81
  4. Step 4: Simplify right side
    5,567.06x = 25,557,830.39
  5. Step 5: Solve for x
    x = 25,557,830.39/5,567.06
  6. Step 6: Final answer
    x = 4,590.91

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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.