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Finding the Fourth Proportional to 5,017.48, 6,924.11 and 2,893

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Solution

The fourth proportional to 5,017.48, 6,924.11 and 2,893 is: 3,992.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.48 : 6,924.11 = 2,893 : x
  2. Step 2: Convert to fraction form
    5,017.48/6,924.11 = 2,893/x
  3. Step 3: Cross multiply
    5,017.48x = 6,924.11 × 2,893
  4. Step 4: Simplify right side
    5,017.48x = 20,031,435.77
  5. Step 5: Solve for x
    x = 20,031,435.77/5,017.48
  6. Step 6: Final answer
    x = 3,992.33

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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.