Home / 11,589.95-15,994.13-6,284.75

Finding the Fourth Proportional to 11,589.95, 15,994.13 and 6,284.75

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Solution

The fourth proportional to 11,589.95, 15,994.13 and 6,284.75 is: 8,672.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589.95 : 15,994.13 = 6,284.75 : x
  2. Step 2: Convert to fraction form
    11,589.95/15,994.13 = 6,284.75/x
  3. Step 3: Cross multiply
    11,589.95x = 15,994.13 × 6,284.75
  4. Step 4: Simplify right side
    11,589.95x = 100,518,997.12
  5. Step 5: Solve for x
    x = 100,518,997.12/11,589.95
  6. Step 6: Final answer
    x = 8,672.94

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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.