Home / 21,679.02-32,522.18-6,892.11

Finding the Fourth Proportional to 21,679.02, 32,522.18 and 6,892.11

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Solution

The fourth proportional to 21,679.02, 32,522.18 and 6,892.11 is: 10,339.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,679.02 : 32,522.18 = 6,892.11 : x
  2. Step 2: Convert to fraction form
    21,679.02/32,522.18 = 6,892.11/x
  3. Step 3: Cross multiply
    21,679.02x = 32,522.18 × 6,892.11
  4. Step 4: Simplify right side
    21,679.02x = 224,146,407.54
  5. Step 5: Solve for x
    x = 224,146,407.54/21,679.02
  6. Step 6: Final answer
    x = 10,339.32

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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.