Home / 3,060.14-4,590.26-868.88

Finding the Fourth Proportional to 3,060.14, 4,590.26 and 868.88

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Solution

The fourth proportional to 3,060.14, 4,590.26 and 868.88 is: 1,303.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.14 : 4,590.26 = 868.88 : x
  2. Step 2: Convert to fraction form
    3,060.14/4,590.26 = 868.88/x
  3. Step 3: Cross multiply
    3,060.14x = 4,590.26 × 868.88
  4. Step 4: Simplify right side
    3,060.14x = 3,988,357.81
  5. Step 5: Solve for x
    x = 3,988,357.81/3,060.14
  6. Step 6: Final answer
    x = 1,303.33

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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.