Home / 11,266.04-15,547.62-7,019.61

Finding the Fourth Proportional to 11,266.04, 15,547.62 and 7,019.61

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Solution

The fourth proportional to 11,266.04, 15,547.62 and 7,019.61 is: 9,687.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266.04 : 15,547.62 = 7,019.61 : x
  2. Step 2: Convert to fraction form
    11,266.04/15,547.62 = 7,019.61/x
  3. Step 3: Cross multiply
    11,266.04x = 15,547.62 × 7,019.61
  4. Step 4: Simplify right side
    11,266.04x = 109,138,228.83
  5. Step 5: Solve for x
    x = 109,138,228.83/11,266.04
  6. Step 6: Final answer
    x = 9,687.37

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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.