Home / 7,932.11-10,943.64-4,574.84

Finding the Fourth Proportional to 7,932.11, 10,943.64 and 4,574.84

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Solution

The fourth proportional to 7,932.11, 10,943.64 and 4,574.84 is: 6,311.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.11 : 10,943.64 = 4,574.84 : x
  2. Step 2: Convert to fraction form
    7,932.11/10,943.64 = 4,574.84/x
  3. Step 3: Cross multiply
    7,932.11x = 10,943.64 × 4,574.84
  4. Step 4: Simplify right side
    7,932.11x = 50,065,347.30
  5. Step 5: Solve for x
    x = 50,065,347.30/7,932.11
  6. Step 6: Final answer
    x = 6,311.74

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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.