Home / 34,135.60-47,107.36-19,029.22

Finding the Fourth Proportional to 34,135.60, 47,107.36 and 19,029.22

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Solution

The fourth proportional to 34,135.60, 47,107.36 and 19,029.22 is: 26,260.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135.60 : 47,107.36 = 19,029.22 : x
  2. Step 2: Convert to fraction form
    34,135.60/47,107.36 = 19,029.22/x
  3. Step 3: Cross multiply
    34,135.60x = 47,107.36 × 19,029.22
  4. Step 4: Simplify right side
    34,135.60x = 896,416,317.06
  5. Step 5: Solve for x
    x = 896,416,317.06/34,135.60
  6. Step 6: Final answer
    x = 26,260.45

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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.