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Finding the Fourth Proportional to 5,011.65, 6,916.03 and 2,773.51

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Solution

The fourth proportional to 5,011.65, 6,916.03 and 2,773.51 is: 3,827.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.65 : 6,916.03 = 2,773.51 : x
  2. Step 2: Convert to fraction form
    5,011.65/6,916.03 = 2,773.51/x
  3. Step 3: Cross multiply
    5,011.65x = 6,916.03 × 2,773.51
  4. Step 4: Simplify right side
    5,011.65x = 19,181,654.14
  5. Step 5: Solve for x
    x = 19,181,654.14/5,011.65
  6. Step 6: Final answer
    x = 3,827.41

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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.