Home / 26,013.21-39,025.62-10,219.77

Finding the Fourth Proportional to 26,013.21, 39,025.62 and 10,219.77

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Solution

The fourth proportional to 26,013.21, 39,025.62 and 10,219.77 is: 15,331.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,013.21 : 39,025.62 = 10,219.77 : x
  2. Step 2: Convert to fraction form
    26,013.21/39,025.62 = 10,219.77/x
  3. Step 3: Cross multiply
    26,013.21x = 39,025.62 × 10,219.77
  4. Step 4: Simplify right side
    26,013.21x = 398,832,860.51
  5. Step 5: Solve for x
    x = 398,832,860.51/26,013.21
  6. Step 6: Final answer
    x = 15,331.94

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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.