Home / 8,848.22-12,210.66-5,071.56

Finding the Fourth Proportional to 8,848.22, 12,210.66 and 5,071.56

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Solution

The fourth proportional to 8,848.22, 12,210.66 and 5,071.56 is: 6,998.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.22 : 12,210.66 = 5,071.56 : x
  2. Step 2: Convert to fraction form
    8,848.22/12,210.66 = 5,071.56/x
  3. Step 3: Cross multiply
    8,848.22x = 12,210.66 × 5,071.56
  4. Step 4: Simplify right side
    8,848.22x = 61,927,094.83
  5. Step 5: Solve for x
    x = 61,927,094.83/8,848.22
  6. Step 6: Final answer
    x = 6,998.82

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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.