Home / 10,512.27-15,764.07-4,664.76

Finding the Fourth Proportional to 10,512.27, 15,764.07 and 4,664.76

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Solution

The fourth proportional to 10,512.27, 15,764.07 and 4,664.76 is: 6,995.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512.27 : 15,764.07 = 4,664.76 : x
  2. Step 2: Convert to fraction form
    10,512.27/15,764.07 = 4,664.76/x
  3. Step 3: Cross multiply
    10,512.27x = 15,764.07 × 4,664.76
  4. Step 4: Simplify right side
    10,512.27x = 73,535,603.17
  5. Step 5: Solve for x
    x = 73,535,603.17/10,512.27
  6. Step 6: Final answer
    x = 6,995.22

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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.