Home / 21,783.04-32,674.76-6,200.66

Finding the Fourth Proportional to 21,783.04, 32,674.76 and 6,200.66

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Solution

The fourth proportional to 21,783.04, 32,674.76 and 6,200.66 is: 9,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,783.04 : 32,674.76 = 6,200.66 : x
  2. Step 2: Convert to fraction form
    21,783.04/32,674.76 = 6,200.66/x
  3. Step 3: Cross multiply
    21,783.04x = 32,674.76 × 6,200.66
  4. Step 4: Simplify right side
    21,783.04x = 202,605,046.34
  5. Step 5: Solve for x
    x = 202,605,046.34/21,783.04
  6. Step 6: Final answer
    x = 9,301.05

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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.