Home / 6,368.14-9,552.24-1,985.68

Finding the Fourth Proportional to 6,368.14, 9,552.24 and 1,985.68

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Solution

The fourth proportional to 6,368.14, 9,552.24 and 1,985.68 is: 2,978.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368.14 : 9,552.24 = 1,985.68 : x
  2. Step 2: Convert to fraction form
    6,368.14/9,552.24 = 1,985.68/x
  3. Step 3: Cross multiply
    6,368.14x = 9,552.24 × 1,985.68
  4. Step 4: Simplify right side
    6,368.14x = 18,967,691.92
  5. Step 5: Solve for x
    x = 18,967,691.92/6,368.14
  6. Step 6: Final answer
    x = 2,978.53

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1.5x scale

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.