Home / 11,089.76-15,304.32-6,054.32

Finding the Fourth Proportional to 11,089.76, 15,304.32 and 6,054.32

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Solution

The fourth proportional to 11,089.76, 15,304.32 and 6,054.32 is: 8,355.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.76 : 15,304.32 = 6,054.32 : x
  2. Step 2: Convert to fraction form
    11,089.76/15,304.32 = 6,054.32/x
  3. Step 3: Cross multiply
    11,089.76x = 15,304.32 × 6,054.32
  4. Step 4: Simplify right side
    11,089.76x = 92,657,250.66
  5. Step 5: Solve for x
    x = 92,657,250.66/11,089.76
  6. Step 6: Final answer
    x = 8,355.21

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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.