Home / 9,501.69-13,113.14-5,310.75

Finding the Fourth Proportional to 9,501.69, 13,113.14 and 5,310.75

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Solution

The fourth proportional to 9,501.69, 13,113.14 and 5,310.75 is: 7,329.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,501.69 : 13,113.14 = 5,310.75 : x
  2. Step 2: Convert to fraction form
    9,501.69/13,113.14 = 5,310.75/x
  3. Step 3: Cross multiply
    9,501.69x = 13,113.14 × 5,310.75
  4. Step 4: Simplify right side
    9,501.69x = 69,640,608.26
  5. Step 5: Solve for x
    x = 69,640,608.26/9,501.69
  6. Step 6: Final answer
    x = 7,329.29

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Half scale
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Double scale
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Similar ratio
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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.