Home / 11,323.27-15,626.03-6,287.51

Finding the Fourth Proportional to 11,323.27, 15,626.03 and 6,287.51

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Solution

The fourth proportional to 11,323.27, 15,626.03 and 6,287.51 is: 8,676.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323.27 : 15,626.03 = 6,287.51 : x
  2. Step 2: Convert to fraction form
    11,323.27/15,626.03 = 6,287.51/x
  3. Step 3: Cross multiply
    11,323.27x = 15,626.03 × 6,287.51
  4. Step 4: Simplify right side
    11,323.27x = 98,248,710.32
  5. Step 5: Solve for x
    x = 98,248,710.32/11,323.27
  6. Step 6: Final answer
    x = 8,676.71

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1.5x scale

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.