Home / 11,036.88-15,133.44-10,708.92

Finding the Fourth Proportional to 11,036.88, 15,133.44 and 10,708.92

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Solution

The fourth proportional to 11,036.88, 15,133.44 and 10,708.92 is: 14,683.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,036.88 : 15,133.44 = 10,708.92 : x
  2. Step 2: Convert to fraction form
    11,036.88/15,133.44 = 10,708.92/x
  3. Step 3: Cross multiply
    11,036.88x = 15,133.44 × 10,708.92
  4. Step 4: Simplify right side
    11,036.88x = 162,062,798.28
  5. Step 5: Solve for x
    x = 162,062,798.28/11,036.88
  6. Step 6: Final answer
    x = 14,683.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.