Home / 26,135.06-39,190.28-9,483.44

Finding the Fourth Proportional to 26,135.06, 39,190.28 and 9,483.44

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Solution

The fourth proportional to 26,135.06, 39,190.28 and 9,483.44 is: 14,220.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,135.06 : 39,190.28 = 9,483.44 : x
  2. Step 2: Convert to fraction form
    26,135.06/39,190.28 = 9,483.44/x
  3. Step 3: Cross multiply
    26,135.06x = 39,190.28 × 9,483.44
  4. Step 4: Simplify right side
    26,135.06x = 371,658,425.59
  5. Step 5: Solve for x
    x = 371,658,425.59/26,135.06
  6. Step 6: Final answer
    x = 14,220.69

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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.