Home / 3,060.07-4,590.33-868.96

Finding the Fourth Proportional to 3,060.07, 4,590.33 and 868.96

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Solution

The fourth proportional to 3,060.07, 4,590.33 and 868.96 is: 1,303.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.07 : 4,590.33 = 868.96 : x
  2. Step 2: Convert to fraction form
    3,060.07/4,590.33 = 868.96/x
  3. Step 3: Cross multiply
    3,060.07x = 4,590.33 × 868.96
  4. Step 4: Simplify right side
    3,060.07x = 3,988,813.16
  5. Step 5: Solve for x
    x = 3,988,813.16/3,060.07
  6. Step 6: Final answer
    x = 1,303.50

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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.