Home / 5,098.23-7,660.71-4,782.96

Finding the Fourth Proportional to 5,098.23, 7,660.71 and 4,782.96

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Solution

The fourth proportional to 5,098.23, 7,660.71 and 4,782.96 is: 7,186.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098.23 : 7,660.71 = 4,782.96 : x
  2. Step 2: Convert to fraction form
    5,098.23/7,660.71 = 4,782.96/x
  3. Step 3: Cross multiply
    5,098.23x = 7,660.71 × 4,782.96
  4. Step 4: Simplify right side
    5,098.23x = 36,640,869.50
  5. Step 5: Solve for x
    x = 36,640,869.50/5,098.23
  6. Step 6: Final answer
    x = 7,186.98

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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.