Home / 11,089.46-15,303.60-6,552.32

Finding the Fourth Proportional to 11,089.46, 15,303.60 and 6,552.32

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Solution

The fourth proportional to 11,089.46, 15,303.60 and 6,552.32 is: 9,042.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.46 : 15,303.60 = 6,552.32 : x
  2. Step 2: Convert to fraction form
    11,089.46/15,303.60 = 6,552.32/x
  3. Step 3: Cross multiply
    11,089.46x = 15,303.60 × 6,552.32
  4. Step 4: Simplify right side
    11,089.46x = 100,274,007.83
  5. Step 5: Solve for x
    x = 100,274,007.83/11,089.46
  6. Step 6: Final answer
    x = 9,042.28

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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.