Home / 5,089.14-7,020.77-2,963.93

Finding the Fourth Proportional to 5,089.14, 7,020.77 and 2,963.93

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Solution

The fourth proportional to 5,089.14, 7,020.77 and 2,963.93 is: 4,088.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089.14 : 7,020.77 = 2,963.93 : x
  2. Step 2: Convert to fraction form
    5,089.14/7,020.77 = 2,963.93/x
  3. Step 3: Cross multiply
    5,089.14x = 7,020.77 × 2,963.93
  4. Step 4: Simplify right side
    5,089.14x = 20,809,020.90
  5. Step 5: Solve for x
    x = 20,809,020.90/5,089.14
  6. Step 6: Final answer
    x = 4,088.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.