Home / 11,032.47-15,227.02-6,555.36

Finding the Fourth Proportional to 11,032.47, 15,227.02 and 6,555.36

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Solution

The fourth proportional to 11,032.47, 15,227.02 and 6,555.36 is: 9,047.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,032.47 : 15,227.02 = 6,555.36 : x
  2. Step 2: Convert to fraction form
    11,032.47/15,227.02 = 6,555.36/x
  3. Step 3: Cross multiply
    11,032.47x = 15,227.02 × 6,555.36
  4. Step 4: Simplify right side
    11,032.47x = 99,818,488.92
  5. Step 5: Solve for x
    x = 99,818,488.92/11,032.47
  6. Step 6: Final answer
    x = 9,047.71

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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.