Home / 4,302.53-6,451.66-1,528.79

Finding the Fourth Proportional to 4,302.53, 6,451.66 and 1,528.79

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Solution

The fourth proportional to 4,302.53, 6,451.66 and 1,528.79 is: 2,292.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302.53 : 6,451.66 = 1,528.79 : x
  2. Step 2: Convert to fraction form
    4,302.53/6,451.66 = 1,528.79/x
  3. Step 3: Cross multiply
    4,302.53x = 6,451.66 × 1,528.79
  4. Step 4: Simplify right side
    4,302.53x = 9,863,202.94
  5. Step 5: Solve for x
    x = 9,863,202.94/4,302.53
  6. Step 6: Final answer
    x = 2,292.42

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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.