Home / 10,357.39-15,529.94-4,114.05

Finding the Fourth Proportional to 10,357.39, 15,529.94 and 4,114.05

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Solution

The fourth proportional to 10,357.39, 15,529.94 and 4,114.05 is: 6,168.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357.39 : 15,529.94 = 4,114.05 : x
  2. Step 2: Convert to fraction form
    10,357.39/15,529.94 = 4,114.05/x
  3. Step 3: Cross multiply
    10,357.39x = 15,529.94 × 4,114.05
  4. Step 4: Simplify right side
    10,357.39x = 63,890,872.01
  5. Step 5: Solve for x
    x = 63,890,872.01/10,357.39
  6. Step 6: Final answer
    x = 6,168.63

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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.