Home / 5,073-7,001.01-2,977.80

Finding the Fourth Proportional to 5,073, 7,001.01 and 2,977.80

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Solution

The fourth proportional to 5,073, 7,001.01 and 2,977.80 is: 4,109.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073 : 7,001.01 = 2,977.80 : x
  2. Step 2: Convert to fraction form
    5,073/7,001.01 = 2,977.80/x
  3. Step 3: Cross multiply
    5,073x = 7,001.01 × 2,977.80
  4. Step 4: Simplify right side
    5,073x = 20,847,607.58
  5. Step 5: Solve for x
    x = 20,847,607.58/5,073
  6. Step 6: Final answer
    x = 4,109.52

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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.