Home / 21,504.20-32,256.30-5,923.40

Finding the Fourth Proportional to 21,504.20, 32,256.30 and 5,923.40

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Solution

The fourth proportional to 21,504.20, 32,256.30 and 5,923.40 is: 8,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504.20 : 32,256.30 = 5,923.40 : x
  2. Step 2: Convert to fraction form
    21,504.20/32,256.30 = 5,923.40/x
  3. Step 3: Cross multiply
    21,504.20x = 32,256.30 × 5,923.40
  4. Step 4: Simplify right side
    21,504.20x = 191,066,967.42
  5. Step 5: Solve for x
    x = 191,066,967.42/21,504.20
  6. Step 6: Final answer
    x = 8,885.10

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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.