Home / 6,972.31-10,459.38-2,041.90

Finding the Fourth Proportional to 6,972.31, 10,459.38 and 2,041.90

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Solution

The fourth proportional to 6,972.31, 10,459.38 and 2,041.90 is: 3,063.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.31 : 10,459.38 = 2,041.90 : x
  2. Step 2: Convert to fraction form
    6,972.31/10,459.38 = 2,041.90/x
  3. Step 3: Cross multiply
    6,972.31x = 10,459.38 × 2,041.90
  4. Step 4: Simplify right side
    6,972.31x = 21,357,008.02
  5. Step 5: Solve for x
    x = 21,357,008.02/6,972.31
  6. Step 6: Final answer
    x = 3,063.12

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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.