Home / 10,962.60-16,442.08-3,941.19

Finding the Fourth Proportional to 10,962.60, 16,442.08 and 3,941.19

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Solution

The fourth proportional to 10,962.60, 16,442.08 and 3,941.19 is: 5,911.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962.60 : 16,442.08 = 3,941.19 : x
  2. Step 2: Convert to fraction form
    10,962.60/16,442.08 = 3,941.19/x
  3. Step 3: Cross multiply
    10,962.60x = 16,442.08 × 3,941.19
  4. Step 4: Simplify right side
    10,962.60x = 64,801,259.36
  5. Step 5: Solve for x
    x = 64,801,259.36/10,962.60
  6. Step 6: Final answer
    x = 5,911.12

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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.