Home / 14,063.22-19,407.29-8,094.78

Finding the Fourth Proportional to 14,063.22, 19,407.29 and 8,094.78

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Solution

The fourth proportional to 14,063.22, 19,407.29 and 8,094.78 is: 11,170.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,063.22 : 19,407.29 = 8,094.78 : x
  2. Step 2: Convert to fraction form
    14,063.22/19,407.29 = 8,094.78/x
  3. Step 3: Cross multiply
    14,063.22x = 19,407.29 × 8,094.78
  4. Step 4: Simplify right side
    14,063.22x = 157,097,702.47
  5. Step 5: Solve for x
    x = 157,097,702.47/14,063.22
  6. Step 6: Final answer
    x = 11,170.82

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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.