Home / 26,521.82-36,594.60-15,770.48

Finding the Fourth Proportional to 26,521.82, 36,594.60 and 15,770.48

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Solution

The fourth proportional to 26,521.82, 36,594.60 and 15,770.48 is: 21,759.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,521.82 : 36,594.60 = 15,770.48 : x
  2. Step 2: Convert to fraction form
    26,521.82/36,594.60 = 15,770.48/x
  3. Step 3: Cross multiply
    26,521.82x = 36,594.60 × 15,770.48
  4. Step 4: Simplify right side
    26,521.82x = 577,114,407.41
  5. Step 5: Solve for x
    x = 577,114,407.41/26,521.82
  6. Step 6: Final answer
    x = 21,759.99

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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.