Home / 26,128.84-39,200.02-11,334.36

Finding the Fourth Proportional to 26,128.84, 39,200.02 and 11,334.36

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Solution

The fourth proportional to 26,128.84, 39,200.02 and 11,334.36 is: 17,004.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,128.84 : 39,200.02 = 11,334.36 : x
  2. Step 2: Convert to fraction form
    26,128.84/39,200.02 = 11,334.36/x
  3. Step 3: Cross multiply
    26,128.84x = 39,200.02 × 11,334.36
  4. Step 4: Simplify right side
    26,128.84x = 444,307,138.69
  5. Step 5: Solve for x
    x = 444,307,138.69/26,128.84
  6. Step 6: Final answer
    x = 17,004.47

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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.