Home / 11,246.05-15,504.02-8,061.94

Finding the Fourth Proportional to 11,246.05, 15,504.02 and 8,061.94

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Solution

The fourth proportional to 11,246.05, 15,504.02 and 8,061.94 is: 11,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,246.05 : 15,504.02 = 8,061.94 : x
  2. Step 2: Convert to fraction form
    11,246.05/15,504.02 = 8,061.94/x
  3. Step 3: Cross multiply
    11,246.05x = 15,504.02 × 8,061.94
  4. Step 4: Simplify right side
    11,246.05x = 124,992,421.63
  5. Step 5: Solve for x
    x = 124,992,421.63/11,246.05
  6. Step 6: Final answer
    x = 11,114.34

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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.