Home / 9,712.82-14,547.30-6,804.11

Finding the Fourth Proportional to 9,712.82, 14,547.30 and 6,804.11

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Solution

The fourth proportional to 9,712.82, 14,547.30 and 6,804.11 is: 10,190.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712.82 : 14,547.30 = 6,804.11 : x
  2. Step 2: Convert to fraction form
    9,712.82/14,547.30 = 6,804.11/x
  3. Step 3: Cross multiply
    9,712.82x = 14,547.30 × 6,804.11
  4. Step 4: Simplify right side
    9,712.82x = 98,981,356.67
  5. Step 5: Solve for x
    x = 98,981,356.67/9,712.82
  6. Step 6: Final answer
    x = 10,190.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.