Home / 26,338.02-39,507.07-10,755.65

Finding the Fourth Proportional to 26,338.02, 39,507.07 and 10,755.65

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Solution

The fourth proportional to 26,338.02, 39,507.07 and 10,755.65 is: 16,133.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,338.02 : 39,507.07 = 10,755.65 : x
  2. Step 2: Convert to fraction form
    26,338.02/39,507.07 = 10,755.65/x
  3. Step 3: Cross multiply
    26,338.02x = 39,507.07 × 10,755.65
  4. Step 4: Simplify right side
    26,338.02x = 424,924,217.45
  5. Step 5: Solve for x
    x = 424,924,217.45/26,338.02
  6. Step 6: Final answer
    x = 16,133.49

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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.