Home / 7,935.13-10,950.42-4,577.92

Finding the Fourth Proportional to 7,935.13, 10,950.42 and 4,577.92

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Solution

The fourth proportional to 7,935.13, 10,950.42 and 4,577.92 is: 6,317.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.13 : 10,950.42 = 4,577.92 : x
  2. Step 2: Convert to fraction form
    7,935.13/10,950.42 = 4,577.92/x
  3. Step 3: Cross multiply
    7,935.13x = 10,950.42 × 4,577.92
  4. Step 4: Simplify right side
    7,935.13x = 50,130,136.52
  5. Step 5: Solve for x
    x = 50,130,136.52/7,935.13
  6. Step 6: Final answer
    x = 6,317.49

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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.