Home / 9,960.22-14,931.42-4,113.10

Finding the Fourth Proportional to 9,960.22, 14,931.42 and 4,113.10

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Solution

The fourth proportional to 9,960.22, 14,931.42 and 4,113.10 is: 6,165.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960.22 : 14,931.42 = 4,113.10 : x
  2. Step 2: Convert to fraction form
    9,960.22/14,931.42 = 4,113.10/x
  3. Step 3: Cross multiply
    9,960.22x = 14,931.42 × 4,113.10
  4. Step 4: Simplify right side
    9,960.22x = 61,414,423.60
  5. Step 5: Solve for x
    x = 61,414,423.60/9,960.22
  6. Step 6: Final answer
    x = 6,165.97

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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.