Home / 7,935.10-10,950.81-4,398.39

Finding the Fourth Proportional to 7,935.10, 10,950.81 and 4,398.39

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Solution

The fourth proportional to 7,935.10, 10,950.81 and 4,398.39 is: 6,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.10 : 10,950.81 = 4,398.39 : x
  2. Step 2: Convert to fraction form
    7,935.10/10,950.81 = 4,398.39/x
  3. Step 3: Cross multiply
    7,935.10x = 10,950.81 × 4,398.39
  4. Step 4: Simplify right side
    7,935.10x = 48,165,933.20
  5. Step 5: Solve for x
    x = 48,165,933.20/7,935.10
  6. Step 6: Final answer
    x = 6,069.98

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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.