Home / 4,318.78-5,962.40-2,904.52

Finding the Fourth Proportional to 4,318.78, 5,962.40 and 2,904.52

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Solution

The fourth proportional to 4,318.78, 5,962.40 and 2,904.52 is: 4,009.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.78 : 5,962.40 = 2,904.52 : x
  2. Step 2: Convert to fraction form
    4,318.78/5,962.40 = 2,904.52/x
  3. Step 3: Cross multiply
    4,318.78x = 5,962.40 × 2,904.52
  4. Step 4: Simplify right side
    4,318.78x = 17,317,910.05
  5. Step 5: Solve for x
    x = 17,317,910.05/4,318.78
  6. Step 6: Final answer
    x = 4,009.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.