Home / 34,257.60-47,274.49-19,150.29

Finding the Fourth Proportional to 34,257.60, 47,274.49 and 19,150.29

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Solution

The fourth proportional to 34,257.60, 47,274.49 and 19,150.29 is: 26,426.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,257.60 : 47,274.49 = 19,150.29 : x
  2. Step 2: Convert to fraction form
    34,257.60/47,274.49 = 19,150.29/x
  3. Step 3: Cross multiply
    34,257.60x = 47,274.49 × 19,150.29
  4. Step 4: Simplify right side
    34,257.60x = 905,320,193.10
  5. Step 5: Solve for x
    x = 905,320,193.10/34,257.60
  6. Step 6: Final answer
    x = 26,426.84

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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.