Home / 21,600.19-32,402.04-6,610.60

Finding the Fourth Proportional to 21,600.19, 32,402.04 and 6,610.60

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Solution

The fourth proportional to 21,600.19, 32,402.04 and 6,610.60 is: 9,916.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,600.19 : 32,402.04 = 6,610.60 : x
  2. Step 2: Convert to fraction form
    21,600.19/32,402.04 = 6,610.60/x
  3. Step 3: Cross multiply
    21,600.19x = 32,402.04 × 6,610.60
  4. Step 4: Simplify right side
    21,600.19x = 214,196,730.56
  5. Step 5: Solve for x
    x = 214,196,730.56/21,600.19
  6. Step 6: Final answer
    x = 9,916.43

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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.