Home / 3,207.02-4,420.63-2,365.03

Finding the Fourth Proportional to 3,207.02, 4,420.63 and 2,365.03

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Solution

The fourth proportional to 3,207.02, 4,420.63 and 2,365.03 is: 3,260.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207.02 : 4,420.63 = 2,365.03 : x
  2. Step 2: Convert to fraction form
    3,207.02/4,420.63 = 2,365.03/x
  3. Step 3: Cross multiply
    3,207.02x = 4,420.63 × 2,365.03
  4. Step 4: Simplify right side
    3,207.02x = 10,454,922.57
  5. Step 5: Solve for x
    x = 10,454,922.57/3,207.02
  6. Step 6: Final answer
    x = 3,260.01

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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.