Home / 4,968.18-7,397.82-4,790.79

Finding the Fourth Proportional to 4,968.18, 7,397.82 and 4,790.79

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Solution

The fourth proportional to 4,968.18, 7,397.82 and 4,790.79 is: 7,133.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.18 : 7,397.82 = 4,790.79 : x
  2. Step 2: Convert to fraction form
    4,968.18/7,397.82 = 4,790.79/x
  3. Step 3: Cross multiply
    4,968.18x = 7,397.82 × 4,790.79
  4. Step 4: Simplify right side
    4,968.18x = 35,441,402.08
  5. Step 5: Solve for x
    x = 35,441,402.08/4,968.18
  6. Step 6: Final answer
    x = 7,133.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.