Home / 7,922.07-10,932.60-4,564.32

Finding the Fourth Proportional to 7,922.07, 10,932.60 and 4,564.32

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Solution

The fourth proportional to 7,922.07, 10,932.60 and 4,564.32 is: 6,298.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922.07 : 10,932.60 = 4,564.32 : x
  2. Step 2: Convert to fraction form
    7,922.07/10,932.60 = 4,564.32/x
  3. Step 3: Cross multiply
    7,922.07x = 10,932.60 × 4,564.32
  4. Step 4: Simplify right side
    7,922.07x = 49,899,860.95
  5. Step 5: Solve for x
    x = 49,899,860.95/7,922.07
  6. Step 6: Final answer
    x = 6,298.84

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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.