Home / 16,014.28-22,099.80-8,941.08

Finding the Fourth Proportional to 16,014.28, 22,099.80 and 8,941.08

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Solution

The fourth proportional to 16,014.28, 22,099.80 and 8,941.08 is: 12,338.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,014.28 : 22,099.80 = 8,941.08 : x
  2. Step 2: Convert to fraction form
    16,014.28/22,099.80 = 8,941.08/x
  3. Step 3: Cross multiply
    16,014.28x = 22,099.80 × 8,941.08
  4. Step 4: Simplify right side
    16,014.28x = 197,596,079.78
  5. Step 5: Solve for x
    x = 197,596,079.78/16,014.28
  6. Step 6: Final answer
    x = 12,338.74

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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.