Home / 11,091.18-15,305.73-6,055.46

Finding the Fourth Proportional to 11,091.18, 15,305.73 and 6,055.46

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Solution

The fourth proportional to 11,091.18, 15,305.73 and 6,055.46 is: 8,356.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091.18 : 15,305.73 = 6,055.46 : x
  2. Step 2: Convert to fraction form
    11,091.18/15,305.73 = 6,055.46/x
  3. Step 3: Cross multiply
    11,091.18x = 15,305.73 × 6,055.46
  4. Step 4: Simplify right side
    11,091.18x = 92,683,159.26
  5. Step 5: Solve for x
    x = 92,683,159.26/11,091.18
  6. Step 6: Final answer
    x = 8,356.47

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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.