Home / 6,905.29-10,356.85-2,288.29

Finding the Fourth Proportional to 6,905.29, 10,356.85 and 2,288.29

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Solution

The fourth proportional to 6,905.29, 10,356.85 and 2,288.29 is: 3,432.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.29 : 10,356.85 = 2,288.29 : x
  2. Step 2: Convert to fraction form
    6,905.29/10,356.85 = 2,288.29/x
  3. Step 3: Cross multiply
    6,905.29x = 10,356.85 × 2,288.29
  4. Step 4: Simplify right side
    6,905.29x = 23,699,476.29
  5. Step 5: Solve for x
    x = 23,699,476.29/6,905.29
  6. Step 6: Final answer
    x = 3,432.08

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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.