Home / 26,030.43-39,039.17-21,350.25

Finding the Fourth Proportional to 26,030.43, 39,039.17 and 21,350.25

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Solution

The fourth proportional to 26,030.43, 39,039.17 and 21,350.25 is: 32,020.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,030.43 : 39,039.17 = 21,350.25 : x
  2. Step 2: Convert to fraction form
    26,030.43/39,039.17 = 21,350.25/x
  3. Step 3: Cross multiply
    26,030.43x = 39,039.17 × 21,350.25
  4. Step 4: Simplify right side
    26,030.43x = 833,495,932.54
  5. Step 5: Solve for x
    x = 833,495,932.54/26,030.43
  6. Step 6: Final answer
    x = 32,020.06

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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.