Home / 4,154.07-5,732.74-2,385.64

Finding the Fourth Proportional to 4,154.07, 5,732.74 and 2,385.64

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Solution

The fourth proportional to 4,154.07, 5,732.74 and 2,385.64 is: 3,292.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.07 : 5,732.74 = 2,385.64 : x
  2. Step 2: Convert to fraction form
    4,154.07/5,732.74 = 2,385.64/x
  3. Step 3: Cross multiply
    4,154.07x = 5,732.74 × 2,385.64
  4. Step 4: Simplify right side
    4,154.07x = 13,676,253.85
  5. Step 5: Solve for x
    x = 13,676,253.85/4,154.07
  6. Step 6: Final answer
    x = 3,292.25

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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.