Home / 13,134.43-19,701.51-3,273.63

Finding the Fourth Proportional to 13,134.43, 19,701.51 and 3,273.63

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Solution

The fourth proportional to 13,134.43, 19,701.51 and 3,273.63 is: 4,910.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134.43 : 19,701.51 = 3,273.63 : x
  2. Step 2: Convert to fraction form
    13,134.43/19,701.51 = 3,273.63/x
  3. Step 3: Cross multiply
    13,134.43x = 19,701.51 × 3,273.63
  4. Step 4: Simplify right side
    13,134.43x = 64,495,454.18
  5. Step 5: Solve for x
    x = 64,495,454.18/13,134.43
  6. Step 6: Final answer
    x = 4,910.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.