Home / 26,266.25-36,242.47-15,656.87

Finding the Fourth Proportional to 26,266.25, 36,242.47 and 15,656.87

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Solution

The fourth proportional to 26,266.25, 36,242.47 and 15,656.87 is: 21,603.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,266.25 : 36,242.47 = 15,656.87 : x
  2. Step 2: Convert to fraction form
    26,266.25/36,242.47 = 15,656.87/x
  3. Step 3: Cross multiply
    26,266.25x = 36,242.47 × 15,656.87
  4. Step 4: Simplify right side
    26,266.25x = 567,443,692.73
  5. Step 5: Solve for x
    x = 567,443,692.73/26,266.25
  6. Step 6: Final answer
    x = 21,603.53

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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.