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Finding the Fourth Proportional to 4,893.55, 6,752.06 and 2,904.75

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Solution

The fourth proportional to 4,893.55, 6,752.06 and 2,904.75 is: 4,007.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.55 : 6,752.06 = 2,904.75 : x
  2. Step 2: Convert to fraction form
    4,893.55/6,752.06 = 2,904.75/x
  3. Step 3: Cross multiply
    4,893.55x = 6,752.06 × 2,904.75
  4. Step 4: Simplify right side
    4,893.55x = 19,613,031.76
  5. Step 5: Solve for x
    x = 19,613,031.76/4,893.55
  6. Step 6: Final answer
    x = 4,007.94

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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.