Home / 9,034.23-13,547.97-3,109.46

Finding the Fourth Proportional to 9,034.23, 13,547.97 and 3,109.46

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Solution

The fourth proportional to 9,034.23, 13,547.97 and 3,109.46 is: 4,663.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,034.23 : 13,547.97 = 3,109.46 : x
  2. Step 2: Convert to fraction form
    9,034.23/13,547.97 = 3,109.46/x
  3. Step 3: Cross multiply
    9,034.23x = 13,547.97 × 3,109.46
  4. Step 4: Simplify right side
    9,034.23x = 42,126,787.51
  5. Step 5: Solve for x
    x = 42,126,787.51/9,034.23
  6. Step 6: Final answer
    x = 4,663.02

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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.