Home / 3,051.76-4,574.90-1,103.52

Finding the Fourth Proportional to 3,051.76, 4,574.90 and 1,103.52

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Solution

The fourth proportional to 3,051.76, 4,574.90 and 1,103.52 is: 1,654.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.76 : 4,574.90 = 1,103.52 : x
  2. Step 2: Convert to fraction form
    3,051.76/4,574.90 = 1,103.52/x
  3. Step 3: Cross multiply
    3,051.76x = 4,574.90 × 1,103.52
  4. Step 4: Simplify right side
    3,051.76x = 5,048,493.65
  5. Step 5: Solve for x
    x = 5,048,493.65/3,051.76
  6. Step 6: Final answer
    x = 1,654.29

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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.