Home / 3,050.03-4,575.18-858.92

Finding the Fourth Proportional to 3,050.03, 4,575.18 and 858.92

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Solution

The fourth proportional to 3,050.03, 4,575.18 and 858.92 is: 1,288.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050.03 : 4,575.18 = 858.92 : x
  2. Step 2: Convert to fraction form
    3,050.03/4,575.18 = 858.92/x
  3. Step 3: Cross multiply
    3,050.03x = 4,575.18 × 858.92
  4. Step 4: Simplify right side
    3,050.03x = 3,929,690.73
  5. Step 5: Solve for x
    x = 3,929,690.73/3,050.03
  6. Step 6: Final answer
    x = 1,288.41

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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.