Home / 21,534.48-32,295.82-13,625.10

Finding the Fourth Proportional to 21,534.48, 32,295.82 and 13,625.10

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Solution

The fourth proportional to 21,534.48, 32,295.82 and 13,625.10 is: 20,433.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,534.48 : 32,295.82 = 13,625.10 : x
  2. Step 2: Convert to fraction form
    21,534.48/32,295.82 = 13,625.10/x
  3. Step 3: Cross multiply
    21,534.48x = 32,295.82 × 13,625.10
  4. Step 4: Simplify right side
    21,534.48x = 440,033,777.08
  5. Step 5: Solve for x
    x = 440,033,777.08/21,534.48
  6. Step 6: Final answer
    x = 20,433.92

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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.