Home / 26,195.81-39,293.69-7,476.22

Finding the Fourth Proportional to 26,195.81, 39,293.69 and 7,476.22

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Solution

The fourth proportional to 26,195.81, 39,293.69 and 7,476.22 is: 11,214.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,195.81 : 39,293.69 = 7,476.22 : x
  2. Step 2: Convert to fraction form
    26,195.81/39,293.69 = 7,476.22/x
  3. Step 3: Cross multiply
    26,195.81x = 39,293.69 × 7,476.22
  4. Step 4: Simplify right side
    26,195.81x = 293,768,103.81
  5. Step 5: Solve for x
    x = 293,768,103.81/26,195.81
  6. Step 6: Final answer
    x = 11,214.32

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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.