Home / 26,000.24-38,996.22-7,278.26

Finding the Fourth Proportional to 26,000.24, 38,996.22 and 7,278.26

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Solution

The fourth proportional to 26,000.24, 38,996.22 and 7,278.26 is: 10,916.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,000.24 : 38,996.22 = 7,278.26 : x
  2. Step 2: Convert to fraction form
    26,000.24/38,996.22 = 7,278.26/x
  3. Step 3: Cross multiply
    26,000.24x = 38,996.22 × 7,278.26
  4. Step 4: Simplify right side
    26,000.24x = 283,824,628.18
  5. Step 5: Solve for x
    x = 283,824,628.18/26,000.24
  6. Step 6: Final answer
    x = 10,916.23

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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.