Home / 26,069.13-39,089.57-9,193.69

Finding the Fourth Proportional to 26,069.13, 39,089.57 and 9,193.69

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Solution

The fourth proportional to 26,069.13, 39,089.57 and 9,193.69 is: 13,785.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,069.13 : 39,089.57 = 9,193.69 : x
  2. Step 2: Convert to fraction form
    26,069.13/39,089.57 = 9,193.69/x
  3. Step 3: Cross multiply
    26,069.13x = 39,089.57 × 9,193.69
  4. Step 4: Simplify right side
    26,069.13x = 359,377,388.81
  5. Step 5: Solve for x
    x = 359,377,388.81/26,069.13
  6. Step 6: Final answer
    x = 13,785.55

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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.