Home / 34,257.13-47,274.67-19,149.77

Finding the Fourth Proportional to 34,257.13, 47,274.67 and 19,149.77

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Solution

The fourth proportional to 34,257.13, 47,274.67 and 19,149.77 is: 26,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,257.13 : 47,274.67 = 19,149.77 : x
  2. Step 2: Convert to fraction form
    34,257.13/47,274.67 = 19,149.77/x
  3. Step 3: Cross multiply
    34,257.13x = 47,274.67 × 19,149.77
  4. Step 4: Simplify right side
    34,257.13x = 905,299,057.33
  5. Step 5: Solve for x
    x = 905,299,057.33/34,257.13
  6. Step 6: Final answer
    x = 26,426.59

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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.