Home / 7,935.07-10,950.74-4,398.28

Finding the Fourth Proportional to 7,935.07, 10,950.74 and 4,398.28

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Solution

The fourth proportional to 7,935.07, 10,950.74 and 4,398.28 is: 6,069.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.07 : 10,950.74 = 4,398.28 : x
  2. Step 2: Convert to fraction form
    7,935.07/10,950.74 = 4,398.28/x
  3. Step 3: Cross multiply
    7,935.07x = 10,950.74 × 4,398.28
  4. Step 4: Simplify right side
    7,935.07x = 48,164,428.92
  5. Step 5: Solve for x
    x = 48,164,428.92/7,935.07
  6. Step 6: Final answer
    x = 6,069.82

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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.