Home / 9,810.38-14,722.05-4,616.66

Finding the Fourth Proportional to 9,810.38, 14,722.05 and 4,616.66

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Solution

The fourth proportional to 9,810.38, 14,722.05 and 4,616.66 is: 6,928.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.38 : 14,722.05 = 4,616.66 : x
  2. Step 2: Convert to fraction form
    9,810.38/14,722.05 = 4,616.66/x
  3. Step 3: Cross multiply
    9,810.38x = 14,722.05 × 4,616.66
  4. Step 4: Simplify right side
    9,810.38x = 67,966,625.74
  5. Step 5: Solve for x
    x = 67,966,625.74/9,810.38
  6. Step 6: Final answer
    x = 6,928.04

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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.