Home / 26,130.22-39,193.50-11,349.74

Finding the Fourth Proportional to 26,130.22, 39,193.50 and 11,349.74

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Solution

The fourth proportional to 26,130.22, 39,193.50 and 11,349.74 is: 17,023.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,130.22 : 39,193.50 = 11,349.74 : x
  2. Step 2: Convert to fraction form
    26,130.22/39,193.50 = 11,349.74/x
  3. Step 3: Cross multiply
    26,130.22x = 39,193.50 × 11,349.74
  4. Step 4: Simplify right side
    26,130.22x = 444,836,034.69
  5. Step 5: Solve for x
    x = 444,836,034.69/26,130.22
  6. Step 6: Final answer
    x = 17,023.82

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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.