Home / 26,222.66-39,346.68-13,076.90

Finding the Fourth Proportional to 26,222.66, 39,346.68 and 13,076.90

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Solution

The fourth proportional to 26,222.66, 39,346.68 and 13,076.90 is: 19,621.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,222.66 : 39,346.68 = 13,076.90 : x
  2. Step 2: Convert to fraction form
    26,222.66/39,346.68 = 13,076.90/x
  3. Step 3: Cross multiply
    26,222.66x = 39,346.68 × 13,076.90
  4. Step 4: Simplify right side
    26,222.66x = 514,532,599.69
  5. Step 5: Solve for x
    x = 514,532,599.69/26,222.66
  6. Step 6: Final answer
    x = 19,621.68

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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.