Home / 35,064.90-48,388.79-19,149.41

Finding the Fourth Proportional to 35,064.90, 48,388.79 and 19,149.41

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Solution

The fourth proportional to 35,064.90, 48,388.79 and 19,149.41 is: 26,425.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,064.90 : 48,388.79 = 19,149.41 : x
  2. Step 2: Convert to fraction form
    35,064.90/48,388.79 = 19,149.41/x
  3. Step 3: Cross multiply
    35,064.90x = 48,388.79 × 19,149.41
  4. Step 4: Simplify right side
    35,064.90x = 926,616,947.96
  5. Step 5: Solve for x
    x = 926,616,947.96/35,064.90
  6. Step 6: Final answer
    x = 26,425.77

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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.