Home / 4,425.64-6,634.74-2,960.32

Finding the Fourth Proportional to 4,425.64, 6,634.74 and 2,960.32

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Solution

The fourth proportional to 4,425.64, 6,634.74 and 2,960.32 is: 4,437.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.64 : 6,634.74 = 2,960.32 : x
  2. Step 2: Convert to fraction form
    4,425.64/6,634.74 = 2,960.32/x
  3. Step 3: Cross multiply
    4,425.64x = 6,634.74 × 2,960.32
  4. Step 4: Simplify right side
    4,425.64x = 19,640,953.52
  5. Step 5: Solve for x
    x = 19,640,953.52/4,425.64
  6. Step 6: Final answer
    x = 4,437.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.