Home / 5,565.89-8,353.70-2,970.65

Finding the Fourth Proportional to 5,565.89, 8,353.70 and 2,970.65

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Solution

The fourth proportional to 5,565.89, 8,353.70 and 2,970.65 is: 4,458.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.89 : 8,353.70 = 2,970.65 : x
  2. Step 2: Convert to fraction form
    5,565.89/8,353.70 = 2,970.65/x
  3. Step 3: Cross multiply
    5,565.89x = 8,353.70 × 2,970.65
  4. Step 4: Simplify right side
    5,565.89x = 24,815,918.91
  5. Step 5: Solve for x
    x = 24,815,918.91/5,565.89
  6. Step 6: Final answer
    x = 4,458.57

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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.