Home / 25,092.24-34,548.48-21,307.44

Finding the Fourth Proportional to 25,092.24, 34,548.48 and 21,307.44

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Solution

The fourth proportional to 25,092.24, 34,548.48 and 21,307.44 is: 29,337.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,092.24 : 34,548.48 = 21,307.44 : x
  2. Step 2: Convert to fraction form
    25,092.24/34,548.48 = 21,307.44/x
  3. Step 3: Cross multiply
    25,092.24x = 34,548.48 × 21,307.44
  4. Step 4: Simplify right side
    25,092.24x = 736,139,664.69
  5. Step 5: Solve for x
    x = 736,139,664.69/25,092.24
  6. Step 6: Final answer
    x = 29,337.34

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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.