Home / 11,134.19-15,367.70-6,941.63

Finding the Fourth Proportional to 11,134.19, 15,367.70 and 6,941.63

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Solution

The fourth proportional to 11,134.19, 15,367.70 and 6,941.63 is: 9,581.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134.19 : 15,367.70 = 6,941.63 : x
  2. Step 2: Convert to fraction form
    11,134.19/15,367.70 = 6,941.63/x
  3. Step 3: Cross multiply
    11,134.19x = 15,367.70 × 6,941.63
  4. Step 4: Simplify right side
    11,134.19x = 106,676,887.35
  5. Step 5: Solve for x
    x = 106,676,887.35/11,134.19
  6. Step 6: Final answer
    x = 9,581.02

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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.