Home / 26,150.45-39,258.17-26,030.57

Finding the Fourth Proportional to 26,150.45, 39,258.17 and 26,030.57

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Solution

The fourth proportional to 26,150.45, 39,258.17 and 26,030.57 is: 39,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,150.45 : 39,258.17 = 26,030.57 : x
  2. Step 2: Convert to fraction form
    26,150.45/39,258.17 = 26,030.57/x
  3. Step 3: Cross multiply
    26,150.45x = 39,258.17 × 26,030.57
  4. Step 4: Simplify right side
    26,150.45x = 1,021,912,542.26
  5. Step 5: Solve for x
    x = 1,021,912,542.26/26,150.45
  6. Step 6: Final answer
    x = 39,078.20

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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.