Home / 10,834.38-14,952.36-6,119.52

Finding the Fourth Proportional to 10,834.38, 14,952.36 and 6,119.52

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Solution

The fourth proportional to 10,834.38, 14,952.36 and 6,119.52 is: 8,445.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,834.38 : 14,952.36 = 6,119.52 : x
  2. Step 2: Convert to fraction form
    10,834.38/14,952.36 = 6,119.52/x
  3. Step 3: Cross multiply
    10,834.38x = 14,952.36 × 6,119.52
  4. Step 4: Simplify right side
    10,834.38x = 91,501,266.07
  5. Step 5: Solve for x
    x = 91,501,266.07/10,834.38
  6. Step 6: Final answer
    x = 8,445.45

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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.