Home / 26,109.03-39,168.01-10,305.81

Finding the Fourth Proportional to 26,109.03, 39,168.01 and 10,305.81

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Solution

The fourth proportional to 26,109.03, 39,168.01 and 10,305.81 is: 15,460.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,109.03 : 39,168.01 = 10,305.81 : x
  2. Step 2: Convert to fraction form
    26,109.03/39,168.01 = 10,305.81/x
  3. Step 3: Cross multiply
    26,109.03x = 39,168.01 × 10,305.81
  4. Step 4: Simplify right side
    26,109.03x = 403,658,069.14
  5. Step 5: Solve for x
    x = 403,658,069.14/26,109.03
  6. Step 6: Final answer
    x = 15,460.48

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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.