Home / 4,325.60-6,484.08-2,135.90

Finding the Fourth Proportional to 4,325.60, 6,484.08 and 2,135.90

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Solution

The fourth proportional to 4,325.60, 6,484.08 and 2,135.90 is: 3,201.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.60 : 6,484.08 = 2,135.90 : x
  2. Step 2: Convert to fraction form
    4,325.60/6,484.08 = 2,135.90/x
  3. Step 3: Cross multiply
    4,325.60x = 6,484.08 × 2,135.90
  4. Step 4: Simplify right side
    4,325.60x = 13,849,346.47
  5. Step 5: Solve for x
    x = 13,849,346.47/4,325.60
  6. Step 6: Final answer
    x = 3,201.72

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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.