Home / 21,793.08-32,689.62-6,210.76

Finding the Fourth Proportional to 21,793.08, 32,689.62 and 6,210.76

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Solution

The fourth proportional to 21,793.08, 32,689.62 and 6,210.76 is: 9,316.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,793.08 : 32,689.62 = 6,210.76 : x
  2. Step 2: Convert to fraction form
    21,793.08/32,689.62 = 6,210.76/x
  3. Step 3: Cross multiply
    21,793.08x = 32,689.62 × 6,210.76
  4. Step 4: Simplify right side
    21,793.08x = 203,027,384.31
  5. Step 5: Solve for x
    x = 203,027,384.31/21,793.08
  6. Step 6: Final answer
    x = 9,316.14

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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.