Home / 9,555.69-13,193.28-7,313.55

Finding the Fourth Proportional to 9,555.69, 13,193.28 and 7,313.55

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Solution

The fourth proportional to 9,555.69, 13,193.28 and 7,313.55 is: 10,097.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,555.69 : 13,193.28 = 7,313.55 : x
  2. Step 2: Convert to fraction form
    9,555.69/13,193.28 = 7,313.55/x
  3. Step 3: Cross multiply
    9,555.69x = 13,193.28 × 7,313.55
  4. Step 4: Simplify right side
    9,555.69x = 96,489,712.94
  5. Step 5: Solve for x
    x = 96,489,712.94/9,555.69
  6. Step 6: Final answer
    x = 10,097.62

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Half scale
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Double scale
Find fourth proportional to 9,556.69, 13,194.66 and 7,314.55
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.