Home / 4,425.15-6,635.44-1,304.76

Finding the Fourth Proportional to 4,425.15, 6,635.44 and 1,304.76

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Solution

The fourth proportional to 4,425.15, 6,635.44 and 1,304.76 is: 1,956.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.15 : 6,635.44 = 1,304.76 : x
  2. Step 2: Convert to fraction form
    4,425.15/6,635.44 = 1,304.76/x
  3. Step 3: Cross multiply
    4,425.15x = 6,635.44 × 1,304.76
  4. Step 4: Simplify right side
    4,425.15x = 8,657,656.69
  5. Step 5: Solve for x
    x = 8,657,656.69/4,425.15
  6. Step 6: Final answer
    x = 1,956.47

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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.