Home / 26,266.68-36,242.60-15,362.73

Finding the Fourth Proportional to 26,266.68, 36,242.60 and 15,362.73

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Solution

The fourth proportional to 26,266.68, 36,242.60 and 15,362.73 is: 21,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,266.68 : 36,242.60 = 15,362.73 : x
  2. Step 2: Convert to fraction form
    26,266.68/36,242.60 = 15,362.73/x
  3. Step 3: Cross multiply
    26,266.68x = 36,242.60 × 15,362.73
  4. Step 4: Simplify right side
    26,266.68x = 556,785,201.48
  5. Step 5: Solve for x
    x = 556,785,201.48/26,266.68
  6. Step 6: Final answer
    x = 21,197.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.