Home / 4,860.58-7,290.96-1,397.92

Finding the Fourth Proportional to 4,860.58, 7,290.96 and 1,397.92

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Solution

The fourth proportional to 4,860.58, 7,290.96 and 1,397.92 is: 2,096.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.58 : 7,290.96 = 1,397.92 : x
  2. Step 2: Convert to fraction form
    4,860.58/7,290.96 = 1,397.92/x
  3. Step 3: Cross multiply
    4,860.58x = 7,290.96 × 1,397.92
  4. Step 4: Simplify right side
    4,860.58x = 10,192,178.80
  5. Step 5: Solve for x
    x = 10,192,178.80/4,860.58
  6. Step 6: Final answer
    x = 2,096.91

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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.