Home / 34,135.77-47,108.96-19,028.54

Finding the Fourth Proportional to 34,135.77, 47,108.96 and 19,028.54

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Solution

The fourth proportional to 34,135.77, 47,108.96 and 19,028.54 is: 26,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135.77 : 47,108.96 = 19,028.54 : x
  2. Step 2: Convert to fraction form
    34,135.77/47,108.96 = 19,028.54/x
  3. Step 3: Cross multiply
    34,135.77x = 47,108.96 × 19,028.54
  4. Step 4: Simplify right side
    34,135.77x = 896,414,823.71
  5. Step 5: Solve for x
    x = 896,414,823.71/34,135.77
  6. Step 6: Final answer
    x = 26,260.28

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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.