Home / 3,153.07-4,725.55-2,956.24

Finding the Fourth Proportional to 3,153.07, 4,725.55 and 2,956.24

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Solution

The fourth proportional to 3,153.07, 4,725.55 and 2,956.24 is: 4,430.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153.07 : 4,725.55 = 2,956.24 : x
  2. Step 2: Convert to fraction form
    3,153.07/4,725.55 = 2,956.24/x
  3. Step 3: Cross multiply
    3,153.07x = 4,725.55 × 2,956.24
  4. Step 4: Simplify right side
    3,153.07x = 13,969,859.93
  5. Step 5: Solve for x
    x = 13,969,859.93/3,153.07
  6. Step 6: Final answer
    x = 4,430.56

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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.