Home / 34,135.02-47,105.85-19,027.41

Finding the Fourth Proportional to 34,135.02, 47,105.85 and 19,027.41

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Solution

The fourth proportional to 34,135.02, 47,105.85 and 19,027.41 is: 26,257.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135.02 : 47,105.85 = 19,027.41 : x
  2. Step 2: Convert to fraction form
    34,135.02/47,105.85 = 19,027.41/x
  3. Step 3: Cross multiply
    34,135.02x = 47,105.85 × 19,027.41
  4. Step 4: Simplify right side
    34,135.02x = 896,302,216.05
  5. Step 5: Solve for x
    x = 896,302,216.05/34,135.02
  6. Step 6: Final answer
    x = 26,257.56

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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.