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Finding the Fourth Proportional to 5,795.29, 8,686.45 and 2,503.45

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Solution

The fourth proportional to 5,795.29, 8,686.45 and 2,503.45 is: 3,752.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,795.29 : 8,686.45 = 2,503.45 : x
  2. Step 2: Convert to fraction form
    5,795.29/8,686.45 = 2,503.45/x
  3. Step 3: Cross multiply
    5,795.29x = 8,686.45 × 2,503.45
  4. Step 4: Simplify right side
    5,795.29x = 21,746,093.25
  5. Step 5: Solve for x
    x = 21,746,093.25/5,795.29
  6. Step 6: Final answer
    x = 3,752.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.