Home / 5,070.80-7,606.91-2,298.17

Finding the Fourth Proportional to 5,070.80, 7,606.91 and 2,298.17

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Solution

The fourth proportional to 5,070.80, 7,606.91 and 2,298.17 is: 3,447.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070.80 : 7,606.91 = 2,298.17 : x
  2. Step 2: Convert to fraction form
    5,070.80/7,606.91 = 2,298.17/x
  3. Step 3: Cross multiply
    5,070.80x = 7,606.91 × 2,298.17
  4. Step 4: Simplify right side
    5,070.80x = 17,481,997.12
  5. Step 5: Solve for x
    x = 17,481,997.12/5,070.80
  6. Step 6: Final answer
    x = 3,447.58

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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.