Home / 11,110.95-15,334.46-6,395.13

Finding the Fourth Proportional to 11,110.95, 15,334.46 and 6,395.13

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Solution

The fourth proportional to 11,110.95, 15,334.46 and 6,395.13 is: 8,826.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.95 : 15,334.46 = 6,395.13 : x
  2. Step 2: Convert to fraction form
    11,110.95/15,334.46 = 6,395.13/x
  3. Step 3: Cross multiply
    11,110.95x = 15,334.46 × 6,395.13
  4. Step 4: Simplify right side
    11,110.95x = 98,065,865.18
  5. Step 5: Solve for x
    x = 98,065,865.18/11,110.95
  6. Step 6: Final answer
    x = 8,826.06

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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.