Home / 26,403.11-39,602.67-7,683.29

Finding the Fourth Proportional to 26,403.11, 39,602.67 and 7,683.29

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Solution

The fourth proportional to 26,403.11, 39,602.67 and 7,683.29 is: 11,524.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,403.11 : 39,602.67 = 7,683.29 : x
  2. Step 2: Convert to fraction form
    26,403.11/39,602.67 = 7,683.29/x
  3. Step 3: Cross multiply
    26,403.11x = 39,602.67 × 7,683.29
  4. Step 4: Simplify right side
    26,403.11x = 304,278,600.37
  5. Step 5: Solve for x
    x = 304,278,600.37/26,403.11
  6. Step 6: Final answer
    x = 11,524.35

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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.