Home / 4,925.68-7,380.48-2,290.32

Finding the Fourth Proportional to 4,925.68, 7,380.48 and 2,290.32

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Solution

The fourth proportional to 4,925.68, 7,380.48 and 2,290.32 is: 3,431.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.68 : 7,380.48 = 2,290.32 : x
  2. Step 2: Convert to fraction form
    4,925.68/7,380.48 = 2,290.32/x
  3. Step 3: Cross multiply
    4,925.68x = 7,380.48 × 2,290.32
  4. Step 4: Simplify right side
    4,925.68x = 16,903,660.95
  5. Step 5: Solve for x
    x = 16,903,660.95/4,925.68
  6. Step 6: Final answer
    x = 3,431.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.