Home / 21,385.44-32,081.18-6,595.56

Finding the Fourth Proportional to 21,385.44, 32,081.18 and 6,595.56

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Solution

The fourth proportional to 21,385.44, 32,081.18 and 6,595.56 is: 9,894.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,385.44 : 32,081.18 = 6,595.56 : x
  2. Step 2: Convert to fraction form
    21,385.44/32,081.18 = 6,595.56/x
  3. Step 3: Cross multiply
    21,385.44x = 32,081.18 × 6,595.56
  4. Step 4: Simplify right side
    21,385.44x = 211,593,347.56
  5. Step 5: Solve for x
    x = 211,593,347.56/21,385.44
  6. Step 6: Final answer
    x = 9,894.27

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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.