Home / 11,341.19-15,649.78-6,560.37

Finding the Fourth Proportional to 11,341.19, 15,649.78 and 6,560.37

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Solution

The fourth proportional to 11,341.19, 15,649.78 and 6,560.37 is: 9,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341.19 : 15,649.78 = 6,560.37 : x
  2. Step 2: Convert to fraction form
    11,341.19/15,649.78 = 6,560.37/x
  3. Step 3: Cross multiply
    11,341.19x = 15,649.78 × 6,560.37
  4. Step 4: Simplify right side
    11,341.19x = 102,668,347.22
  5. Step 5: Solve for x
    x = 102,668,347.22/11,341.19
  6. Step 6: Final answer
    x = 9,052.70

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Half scale
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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.