Home / 3,152.69-4,725.82-1,304.81

Finding the Fourth Proportional to 3,152.69, 4,725.82 and 1,304.81

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Solution

The fourth proportional to 3,152.69, 4,725.82 and 1,304.81 is: 1,955.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152.69 : 4,725.82 = 1,304.81 : x
  2. Step 2: Convert to fraction form
    3,152.69/4,725.82 = 1,304.81/x
  3. Step 3: Cross multiply
    3,152.69x = 4,725.82 × 1,304.81
  4. Step 4: Simplify right side
    3,152.69x = 6,166,297.19
  5. Step 5: Solve for x
    x = 6,166,297.19/3,152.69
  6. Step 6: Final answer
    x = 1,955.88

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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.