Home / 9,665.10-14,511.15-6,176.70

Finding the Fourth Proportional to 9,665.10, 14,511.15 and 6,176.70

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Solution

The fourth proportional to 9,665.10, 14,511.15 and 6,176.70 is: 9,273.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665.10 : 14,511.15 = 6,176.70 : x
  2. Step 2: Convert to fraction form
    9,665.10/14,511.15 = 6,176.70/x
  3. Step 3: Cross multiply
    9,665.10x = 14,511.15 × 6,176.70
  4. Step 4: Simplify right side
    9,665.10x = 89,631,020.21
  5. Step 5: Solve for x
    x = 89,631,020.21/9,665.10
  6. Step 6: Final answer
    x = 9,273.68

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1.5x scale

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.