Home / 21,943.60-32,907.30-10,846.60

Finding the Fourth Proportional to 21,943.60, 32,907.30 and 10,846.60

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Solution

The fourth proportional to 21,943.60, 32,907.30 and 10,846.60 is: 16,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,943.60 : 32,907.30 = 10,846.60 : x
  2. Step 2: Convert to fraction form
    21,943.60/32,907.30 = 10,846.60/x
  3. Step 3: Cross multiply
    21,943.60x = 32,907.30 × 10,846.60
  4. Step 4: Simplify right side
    21,943.60x = 356,932,320.18
  5. Step 5: Solve for x
    x = 356,932,320.18/21,943.60
  6. Step 6: Final answer
    x = 16,265.90

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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.