Home / 10,941.47-15,099.30-6,226.05

Finding the Fourth Proportional to 10,941.47, 15,099.30 and 6,226.05

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Solution

The fourth proportional to 10,941.47, 15,099.30 and 6,226.05 is: 8,591.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941.47 : 15,099.30 = 6,226.05 : x
  2. Step 2: Convert to fraction form
    10,941.47/15,099.30 = 6,226.05/x
  3. Step 3: Cross multiply
    10,941.47x = 15,099.30 × 6,226.05
  4. Step 4: Simplify right side
    10,941.47x = 94,008,996.77
  5. Step 5: Solve for x
    x = 94,008,996.77/10,941.47
  6. Step 6: Final answer
    x = 8,591.99

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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.