Home / 9,270.09-13,905.14-5,377.23

Finding the Fourth Proportional to 9,270.09, 13,905.14 and 5,377.23

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Solution

The fourth proportional to 9,270.09, 13,905.14 and 5,377.23 is: 8,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.09 : 13,905.14 = 5,377.23 : x
  2. Step 2: Convert to fraction form
    9,270.09/13,905.14 = 5,377.23/x
  3. Step 3: Cross multiply
    9,270.09x = 13,905.14 × 5,377.23
  4. Step 4: Simplify right side
    9,270.09x = 74,771,109.08
  5. Step 5: Solve for x
    x = 74,771,109.08/9,270.09
  6. Step 6: Final answer
    x = 8,065.85

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Similar ratio
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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.