Home / 7,922.77-10,932.27-4,565.32

Finding the Fourth Proportional to 7,922.77, 10,932.27 and 4,565.32

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Solution

The fourth proportional to 7,922.77, 10,932.27 and 4,565.32 is: 6,299.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.77 : 10,932.27 = 4,565.32 : x
  2. Step 2: Convert to fraction form
    7,922.77/10,932.27 = 4,565.32/x
  3. Step 3: Cross multiply
    7,922.77x = 10,932.27 × 4,565.32
  4. Step 4: Simplify right side
    7,922.77x = 49,909,266.43
  5. Step 5: Solve for x
    x = 49,909,266.43/7,922.77
  6. Step 6: Final answer
    x = 6,299.47

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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.