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Finding the Fourth Proportional to 6,943.92, 10,388.24 and 6,030.24

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Solution

The fourth proportional to 6,943.92, 10,388.24 and 6,030.24 is: 9,021.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.92 : 10,388.24 = 6,030.24 : x
  2. Step 2: Convert to fraction form
    6,943.92/10,388.24 = 6,030.24/x
  3. Step 3: Cross multiply
    6,943.92x = 10,388.24 × 6,030.24
  4. Step 4: Simplify right side
    6,943.92x = 62,643,580.38
  5. Step 5: Solve for x
    x = 62,643,580.38/6,943.92
  6. Step 6: Final answer
    x = 9,021.36

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1.5x scale

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.