Home / 4,859.33-7,275.62-3,685.86

Finding the Fourth Proportional to 4,859.33, 7,275.62 and 3,685.86

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Solution

The fourth proportional to 4,859.33, 7,275.62 and 3,685.86 is: 5,518.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859.33 : 7,275.62 = 3,685.86 : x
  2. Step 2: Convert to fraction form
    4,859.33/7,275.62 = 3,685.86/x
  3. Step 3: Cross multiply
    4,859.33x = 7,275.62 × 3,685.86
  4. Step 4: Simplify right side
    4,859.33x = 26,816,925.95
  5. Step 5: Solve for x
    x = 26,816,925.95/4,859.33
  6. Step 6: Final answer
    x = 5,518.65

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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.