Home / 7,935.48-10,950.54-4,578.09

Finding the Fourth Proportional to 7,935.48, 10,950.54 and 4,578.09

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Solution

The fourth proportional to 7,935.48, 10,950.54 and 4,578.09 is: 6,317.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.48 : 10,950.54 = 4,578.09 : x
  2. Step 2: Convert to fraction form
    7,935.48/10,950.54 = 4,578.09/x
  3. Step 3: Cross multiply
    7,935.48x = 10,950.54 × 4,578.09
  4. Step 4: Simplify right side
    7,935.48x = 50,132,534.78
  5. Step 5: Solve for x
    x = 50,132,534.78/7,935.48
  6. Step 6: Final answer
    x = 6,317.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.