Home / 5,191.02-7,788.93-2,595.66

Finding the Fourth Proportional to 5,191.02, 7,788.93 and 2,595.66

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Solution

The fourth proportional to 5,191.02, 7,788.93 and 2,595.66 is: 3,894.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,191.02 : 7,788.93 = 2,595.66 : x
  2. Step 2: Convert to fraction form
    5,191.02/7,788.93 = 2,595.66/x
  3. Step 3: Cross multiply
    5,191.02x = 7,788.93 × 2,595.66
  4. Step 4: Simplify right side
    5,191.02x = 20,217,414.04
  5. Step 5: Solve for x
    x = 20,217,414.04/5,191.02
  6. Step 6: Final answer
    x = 3,894.69

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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.