Home / 5,965.10-8,232.60-3,607.24

Finding the Fourth Proportional to 5,965.10, 8,232.60 and 3,607.24

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Solution

The fourth proportional to 5,965.10, 8,232.60 and 3,607.24 is: 4,978.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,965.10 : 8,232.60 = 3,607.24 : x
  2. Step 2: Convert to fraction form
    5,965.10/8,232.60 = 3,607.24/x
  3. Step 3: Cross multiply
    5,965.10x = 8,232.60 × 3,607.24
  4. Step 4: Simplify right side
    5,965.10x = 29,696,964.02
  5. Step 5: Solve for x
    x = 29,696,964.02/5,965.10
  6. Step 6: Final answer
    x = 4,978.45

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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.