Home / 21,398.22-32,094.90-6,607.22

Finding the Fourth Proportional to 21,398.22, 32,094.90 and 6,607.22

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Solution

The fourth proportional to 21,398.22, 32,094.90 and 6,607.22 is: 9,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,398.22 : 32,094.90 = 6,607.22 : x
  2. Step 2: Convert to fraction form
    21,398.22/32,094.90 = 6,607.22/x
  3. Step 3: Cross multiply
    21,398.22x = 32,094.90 × 6,607.22
  4. Step 4: Simplify right side
    21,398.22x = 212,057,904.70
  5. Step 5: Solve for x
    x = 212,057,904.70/21,398.22
  6. Step 6: Final answer
    x = 9,910.07

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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.