Home / 21,907.43-32,866.60-6,325.05

Finding the Fourth Proportional to 21,907.43, 32,866.60 and 6,325.05

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Solution

The fourth proportional to 21,907.43, 32,866.60 and 6,325.05 is: 9,489.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,907.43 : 32,866.60 = 6,325.05 : x
  2. Step 2: Convert to fraction form
    21,907.43/32,866.60 = 6,325.05/x
  3. Step 3: Cross multiply
    21,907.43x = 32,866.60 × 6,325.05
  4. Step 4: Simplify right side
    21,907.43x = 207,882,888.33
  5. Step 5: Solve for x
    x = 207,882,888.33/21,907.43
  6. Step 6: Final answer
    x = 9,489.15

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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.