Home / 5,097.72-7,035.26-2,973.90

Finding the Fourth Proportional to 5,097.72, 7,035.26 and 2,973.90

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Solution

The fourth proportional to 5,097.72, 7,035.26 and 2,973.90 is: 4,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,097.72 : 7,035.26 = 2,973.90 : x
  2. Step 2: Convert to fraction form
    5,097.72/7,035.26 = 2,973.90/x
  3. Step 3: Cross multiply
    5,097.72x = 7,035.26 × 2,973.90
  4. Step 4: Simplify right side
    5,097.72x = 20,922,159.71
  5. Step 5: Solve for x
    x = 20,922,159.71/5,097.72
  6. Step 6: Final answer
    x = 4,104.22

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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.