Home / 15,966.37-22,033.37-8,892.84

Finding the Fourth Proportional to 15,966.37, 22,033.37 and 8,892.84

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Solution

The fourth proportional to 15,966.37, 22,033.37 and 8,892.84 is: 12,272.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,966.37 : 22,033.37 = 8,892.84 : x
  2. Step 2: Convert to fraction form
    15,966.37/22,033.37 = 8,892.84/x
  3. Step 3: Cross multiply
    15,966.37x = 22,033.37 × 8,892.84
  4. Step 4: Simplify right side
    15,966.37x = 195,939,189.61
  5. Step 5: Solve for x
    x = 195,939,189.61/15,966.37
  6. Step 6: Final answer
    x = 12,272.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.