Home / 4,665.60-6,438.40-2,541.09

Finding the Fourth Proportional to 4,665.60, 6,438.40 and 2,541.09

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Solution

The fourth proportional to 4,665.60, 6,438.40 and 2,541.09 is: 3,506.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665.60 : 6,438.40 = 2,541.09 : x
  2. Step 2: Convert to fraction form
    4,665.60/6,438.40 = 2,541.09/x
  3. Step 3: Cross multiply
    4,665.60x = 6,438.40 × 2,541.09
  4. Step 4: Simplify right side
    4,665.60x = 16,360,549.72
  5. Step 5: Solve for x
    x = 16,360,549.72/4,665.60
  6. Step 6: Final answer
    x = 3,506.63

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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.