Home / 11,132.07-15,362.25-6,164.07

Finding the Fourth Proportional to 11,132.07, 15,362.25 and 6,164.07

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Solution

The fourth proportional to 11,132.07, 15,362.25 and 6,164.07 is: 8,506.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132.07 : 15,362.25 = 6,164.07 : x
  2. Step 2: Convert to fraction form
    11,132.07/15,362.25 = 6,164.07/x
  3. Step 3: Cross multiply
    11,132.07x = 15,362.25 × 6,164.07
  4. Step 4: Simplify right side
    11,132.07x = 94,693,984.36
  5. Step 5: Solve for x
    x = 94,693,984.36/11,132.07
  6. Step 6: Final answer
    x = 8,506.41

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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.