Home / 6,903.05-10,356.09-2,520.49

Finding the Fourth Proportional to 6,903.05, 10,356.09 and 2,520.49

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Solution

The fourth proportional to 6,903.05, 10,356.09 and 2,520.49 is: 3,781.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.05 : 10,356.09 = 2,520.49 : x
  2. Step 2: Convert to fraction form
    6,903.05/10,356.09 = 2,520.49/x
  3. Step 3: Cross multiply
    6,903.05x = 10,356.09 × 2,520.49
  4. Step 4: Simplify right side
    6,903.05x = 26,102,421.28
  5. Step 5: Solve for x
    x = 26,102,421.28/6,903.05
  6. Step 6: Final answer
    x = 3,781.29

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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.