Home / 9,551.85-13,179.94-5,302.23

Finding the Fourth Proportional to 9,551.85, 13,179.94 and 5,302.23

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Solution

The fourth proportional to 9,551.85, 13,179.94 and 5,302.23 is: 7,316.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,551.85 : 13,179.94 = 5,302.23 : x
  2. Step 2: Convert to fraction form
    9,551.85/13,179.94 = 5,302.23/x
  3. Step 3: Cross multiply
    9,551.85x = 13,179.94 × 5,302.23
  4. Step 4: Simplify right side
    9,551.85x = 69,883,073.27
  5. Step 5: Solve for x
    x = 69,883,073.27/9,551.85
  6. Step 6: Final answer
    x = 7,316.18

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Double scale
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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.