Home / 10,110.98-13,951.31-7,683.41

Finding the Fourth Proportional to 10,110.98, 13,951.31 and 7,683.41

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Solution

The fourth proportional to 10,110.98, 13,951.31 and 7,683.41 is: 10,601.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110.98 : 13,951.31 = 7,683.41 : x
  2. Step 2: Convert to fraction form
    10,110.98/13,951.31 = 7,683.41/x
  3. Step 3: Cross multiply
    10,110.98x = 13,951.31 × 7,683.41
  4. Step 4: Simplify right side
    10,110.98x = 107,193,631.23
  5. Step 5: Solve for x
    x = 107,193,631.23/10,110.98
  6. Step 6: Final answer
    x = 10,601.70

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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.