Home / 6,987.31-10,482.01-2,307.81

Finding the Fourth Proportional to 6,987.31, 10,482.01 and 2,307.81

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Solution

The fourth proportional to 6,987.31, 10,482.01 and 2,307.81 is: 3,462.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987.31 : 10,482.01 = 2,307.81 : x
  2. Step 2: Convert to fraction form
    6,987.31/10,482.01 = 2,307.81/x
  3. Step 3: Cross multiply
    6,987.31x = 10,482.01 × 2,307.81
  4. Step 4: Simplify right side
    6,987.31x = 24,190,487.50
  5. Step 5: Solve for x
    x = 24,190,487.50/6,987.31
  6. Step 6: Final answer
    x = 3,462.06

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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.