Home / 11,266.19-15,548.69-6,550.47

Finding the Fourth Proportional to 11,266.19, 15,548.69 and 6,550.47

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Solution

The fourth proportional to 11,266.19, 15,548.69 and 6,550.47 is: 9,040.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266.19 : 15,548.69 = 6,550.47 : x
  2. Step 2: Convert to fraction form
    11,266.19/15,548.69 = 6,550.47/x
  3. Step 3: Cross multiply
    11,266.19x = 15,548.69 × 6,550.47
  4. Step 4: Simplify right side
    11,266.19x = 101,851,243.76
  5. Step 5: Solve for x
    x = 101,851,243.76/11,266.19
  6. Step 6: Final answer
    x = 9,040.43

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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.