Home / 21,341.39-32,011.27-5,759.42

Finding the Fourth Proportional to 21,341.39, 32,011.27 and 5,759.42

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Solution

The fourth proportional to 21,341.39, 32,011.27 and 5,759.42 is: 8,638.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,341.39 : 32,011.27 = 5,759.42 : x
  2. Step 2: Convert to fraction form
    21,341.39/32,011.27 = 5,759.42/x
  3. Step 3: Cross multiply
    21,341.39x = 32,011.27 × 5,759.42
  4. Step 4: Simplify right side
    21,341.39x = 184,366,348.66
  5. Step 5: Solve for x
    x = 184,366,348.66/21,341.39
  6. Step 6: Final answer
    x = 8,638.91

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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.