Home / 6,317.78-9,468.75-4,862.42

Finding the Fourth Proportional to 6,317.78, 9,468.75 and 4,862.42

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Solution

The fourth proportional to 6,317.78, 9,468.75 and 4,862.42 is: 7,287.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317.78 : 9,468.75 = 4,862.42 : x
  2. Step 2: Convert to fraction form
    6,317.78/9,468.75 = 4,862.42/x
  3. Step 3: Cross multiply
    6,317.78x = 9,468.75 × 4,862.42
  4. Step 4: Simplify right side
    6,317.78x = 46,041,039.38
  5. Step 5: Solve for x
    x = 46,041,039.38/6,317.78
  6. Step 6: Final answer
    x = 7,287.53

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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.