Home / 9,560.19-13,208.91-7,558.92

Finding the Fourth Proportional to 9,560.19, 13,208.91 and 7,558.92

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Solution

The fourth proportional to 9,560.19, 13,208.91 and 7,558.92 is: 10,443.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,560.19 : 13,208.91 = 7,558.92 : x
  2. Step 2: Convert to fraction form
    9,560.19/13,208.91 = 7,558.92/x
  3. Step 3: Cross multiply
    9,560.19x = 13,208.91 × 7,558.92
  4. Step 4: Simplify right side
    9,560.19x = 99,845,065.63
  5. Step 5: Solve for x
    x = 99,845,065.63/9,560.19
  6. Step 6: Final answer
    x = 10,443.83

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Half scale
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Double scale
Find fourth proportional to 9,561.19, 13,210.29 and 7,559.92
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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.