Home / 11,394.73-17,053.21-9,547.93

Finding the Fourth Proportional to 11,394.73, 17,053.21 and 9,547.93

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Solution

The fourth proportional to 11,394.73, 17,053.21 and 9,547.93 is: 14,289.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,394.73 : 17,053.21 = 9,547.93 : x
  2. Step 2: Convert to fraction form
    11,394.73/17,053.21 = 9,547.93/x
  3. Step 3: Cross multiply
    11,394.73x = 17,053.21 × 9,547.93
  4. Step 4: Simplify right side
    11,394.73x = 162,822,855.36
  5. Step 5: Solve for x
    x = 162,822,855.36/11,394.73
  6. Step 6: Final answer
    x = 14,289.31

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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.