Home / 10,923.64-16,386.51-4,348.37

Finding the Fourth Proportional to 10,923.64, 16,386.51 and 4,348.37

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Solution

The fourth proportional to 10,923.64, 16,386.51 and 4,348.37 is: 6,522.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923.64 : 16,386.51 = 4,348.37 : x
  2. Step 2: Convert to fraction form
    10,923.64/16,386.51 = 4,348.37/x
  3. Step 3: Cross multiply
    10,923.64x = 16,386.51 × 4,348.37
  4. Step 4: Simplify right side
    10,923.64x = 71,254,608.49
  5. Step 5: Solve for x
    x = 71,254,608.49/10,923.64
  6. Step 6: Final answer
    x = 6,522.97

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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.