Home / 11,032.40-15,224.81-5,996.70

Finding the Fourth Proportional to 11,032.40, 15,224.81 and 5,996.70

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Solution

The fourth proportional to 11,032.40, 15,224.81 and 5,996.70 is: 8,275.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,032.40 : 15,224.81 = 5,996.70 : x
  2. Step 2: Convert to fraction form
    11,032.40/15,224.81 = 5,996.70/x
  3. Step 3: Cross multiply
    11,032.40x = 15,224.81 × 5,996.70
  4. Step 4: Simplify right side
    11,032.40x = 91,298,588.14
  5. Step 5: Solve for x
    x = 91,298,588.14/11,032.40
  6. Step 6: Final answer
    x = 8,275.50

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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.