Home / 7,933.91-10,948.03-4,397.05

Finding the Fourth Proportional to 7,933.91, 10,948.03 and 4,397.05

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Solution

The fourth proportional to 7,933.91, 10,948.03 and 4,397.05 is: 6,067.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.91 : 10,948.03 = 4,397.05 : x
  2. Step 2: Convert to fraction form
    7,933.91/10,948.03 = 4,397.05/x
  3. Step 3: Cross multiply
    7,933.91x = 10,948.03 × 4,397.05
  4. Step 4: Simplify right side
    7,933.91x = 48,139,035.31
  5. Step 5: Solve for x
    x = 48,139,035.31/7,933.91
  6. Step 6: Final answer
    x = 6,067.50

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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.