Home / 4,345.60-6,524.40-2,795.20

Finding the Fourth Proportional to 4,345.60, 6,524.40 and 2,795.20

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Solution

The fourth proportional to 4,345.60, 6,524.40 and 2,795.20 is: 4,196.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345.60 : 6,524.40 = 2,795.20 : x
  2. Step 2: Convert to fraction form
    4,345.60/6,524.40 = 2,795.20/x
  3. Step 3: Cross multiply
    4,345.60x = 6,524.40 × 2,795.20
  4. Step 4: Simplify right side
    4,345.60x = 18,237,002.88
  5. Step 5: Solve for x
    x = 18,237,002.88/4,345.60
  6. Step 6: Final answer
    x = 4,196.66

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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.