Home / 21,524.18-32,288.12-5,941.80

Finding the Fourth Proportional to 21,524.18, 32,288.12 and 5,941.80

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Solution

The fourth proportional to 21,524.18, 32,288.12 and 5,941.80 is: 8,913.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,524.18 : 32,288.12 = 5,941.80 : x
  2. Step 2: Convert to fraction form
    21,524.18/32,288.12 = 5,941.80/x
  3. Step 3: Cross multiply
    21,524.18x = 32,288.12 × 5,941.80
  4. Step 4: Simplify right side
    21,524.18x = 191,849,551.42
  5. Step 5: Solve for x
    x = 191,849,551.42/21,524.18
  6. Step 6: Final answer
    x = 8,913.21

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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.