Home / 7,933.12-10,948.08-4,396.32

Finding the Fourth Proportional to 7,933.12, 10,948.08 and 4,396.32

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Solution

The fourth proportional to 7,933.12, 10,948.08 and 4,396.32 is: 6,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.12 : 10,948.08 = 4,396.32 : x
  2. Step 2: Convert to fraction form
    7,933.12/10,948.08 = 4,396.32/x
  3. Step 3: Cross multiply
    7,933.12x = 10,948.08 × 4,396.32
  4. Step 4: Simplify right side
    7,933.12x = 48,131,263.07
  5. Step 5: Solve for x
    x = 48,131,263.07/7,933.12
  6. Step 6: Final answer
    x = 6,067.13

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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.