Home / 6,905.13-10,358.23-2,288.13

Finding the Fourth Proportional to 6,905.13, 10,358.23 and 2,288.13

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Solution

The fourth proportional to 6,905.13, 10,358.23 and 2,288.13 is: 3,432.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.13 : 10,358.23 = 2,288.13 : x
  2. Step 2: Convert to fraction form
    6,905.13/10,358.23 = 2,288.13/x
  3. Step 3: Cross multiply
    6,905.13x = 10,358.23 × 2,288.13
  4. Step 4: Simplify right side
    6,905.13x = 23,700,976.81
  5. Step 5: Solve for x
    x = 23,700,976.81/6,905.13
  6. Step 6: Final answer
    x = 3,432.37

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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.