Home / 5,261.81-7,894.53-2,339.73

Finding the Fourth Proportional to 5,261.81, 7,894.53 and 2,339.73

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Solution

The fourth proportional to 5,261.81, 7,894.53 and 2,339.73 is: 3,510.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.81 : 7,894.53 = 2,339.73 : x
  2. Step 2: Convert to fraction form
    5,261.81/7,894.53 = 2,339.73/x
  3. Step 3: Cross multiply
    5,261.81x = 7,894.53 × 2,339.73
  4. Step 4: Simplify right side
    5,261.81x = 18,471,068.68
  5. Step 5: Solve for x
    x = 18,471,068.68/5,261.81
  6. Step 6: Final answer
    x = 3,510.41

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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.