Home / 7,520.64-10,363.32-6,203.58

Finding the Fourth Proportional to 7,520.64, 10,363.32 and 6,203.58

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Solution

The fourth proportional to 7,520.64, 10,363.32 and 6,203.58 is: 8,548.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520.64 : 10,363.32 = 6,203.58 : x
  2. Step 2: Convert to fraction form
    7,520.64/10,363.32 = 6,203.58/x
  3. Step 3: Cross multiply
    7,520.64x = 10,363.32 × 6,203.58
  4. Step 4: Simplify right side
    7,520.64x = 64,289,684.69
  5. Step 5: Solve for x
    x = 64,289,684.69/7,520.64
  6. Step 6: Final answer
    x = 8,548.43

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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.