Home / 11,171.48-16,635.75-11,048.76

Finding the Fourth Proportional to 11,171.48, 16,635.75 and 11,048.76

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Solution

The fourth proportional to 11,171.48, 16,635.75 and 11,048.76 is: 16,453.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,171.48 : 16,635.75 = 11,048.76 : x
  2. Step 2: Convert to fraction form
    11,171.48/16,635.75 = 11,048.76/x
  3. Step 3: Cross multiply
    11,171.48x = 16,635.75 × 11,048.76
  4. Step 4: Simplify right side
    11,171.48x = 183,804,409.17
  5. Step 5: Solve for x
    x = 183,804,409.17/11,171.48
  6. Step 6: Final answer
    x = 16,453.00

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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 (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.