Home / 11,008.95-15,193.41-6,292.32

Finding the Fourth Proportional to 11,008.95, 15,193.41 and 6,292.32

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Solution

The fourth proportional to 11,008.95, 15,193.41 and 6,292.32 is: 8,684.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008.95 : 15,193.41 = 6,292.32 : x
  2. Step 2: Convert to fraction form
    11,008.95/15,193.41 = 6,292.32/x
  3. Step 3: Cross multiply
    11,008.95x = 15,193.41 × 6,292.32
  4. Step 4: Simplify right side
    11,008.95x = 95,601,797.61
  5. Step 5: Solve for x
    x = 95,601,797.61/11,008.95
  6. Step 6: Final answer
    x = 8,684.01

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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.