Home / 6,982.61-10,455.28-5,875.47

Finding the Fourth Proportional to 6,982.61, 10,455.28 and 5,875.47

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Solution

The fourth proportional to 6,982.61, 10,455.28 and 5,875.47 is: 8,797.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,982.61 : 10,455.28 = 5,875.47 : x
  2. Step 2: Convert to fraction form
    6,982.61/10,455.28 = 5,875.47/x
  3. Step 3: Cross multiply
    6,982.61x = 10,455.28 × 5,875.47
  4. Step 4: Simplify right side
    6,982.61x = 61,429,669.29
  5. Step 5: Solve for x
    x = 61,429,669.29/6,982.61
  6. Step 6: Final answer
    x = 8,797.53

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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.