Home / 11,269.12-15,552.69-6,795.16

Finding the Fourth Proportional to 11,269.12, 15,552.69 and 6,795.16

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Solution

The fourth proportional to 11,269.12, 15,552.69 and 6,795.16 is: 9,378.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,269.12 : 15,552.69 = 6,795.16 : x
  2. Step 2: Convert to fraction form
    11,269.12/15,552.69 = 6,795.16/x
  3. Step 3: Cross multiply
    11,269.12x = 15,552.69 × 6,795.16
  4. Step 4: Simplify right side
    11,269.12x = 105,683,016.98
  5. Step 5: Solve for x
    x = 105,683,016.98/11,269.12
  6. Step 6: Final answer
    x = 9,378.11

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1.5x scale

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.