Home / 5,561.11-7,674.40-3,043.32

Finding the Fourth Proportional to 5,561.11, 7,674.40 and 3,043.32

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Solution

The fourth proportional to 5,561.11, 7,674.40 and 3,043.32 is: 4,199.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561.11 : 7,674.40 = 3,043.32 : x
  2. Step 2: Convert to fraction form
    5,561.11/7,674.40 = 3,043.32/x
  3. Step 3: Cross multiply
    5,561.11x = 7,674.40 × 3,043.32
  4. Step 4: Simplify right side
    5,561.11x = 23,355,656.08
  5. Step 5: Solve for x
    x = 23,355,656.08/5,561.11
  6. Step 6: Final answer
    x = 4,199.82

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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.