Home / 4,420.16-6,103.20-3,313.64

Finding the Fourth Proportional to 4,420.16, 6,103.20 and 3,313.64

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Solution

The fourth proportional to 4,420.16, 6,103.20 and 3,313.64 is: 4,575.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.16 : 6,103.20 = 3,313.64 : x
  2. Step 2: Convert to fraction form
    4,420.16/6,103.20 = 3,313.64/x
  3. Step 3: Cross multiply
    4,420.16x = 6,103.20 × 3,313.64
  4. Step 4: Simplify right side
    4,420.16x = 20,223,807.65
  5. Step 5: Solve for x
    x = 20,223,807.65/4,420.16
  6. Step 6: Final answer
    x = 4,575.36

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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.