Home / 35,058.24-48,380.09-19,142.69

Finding the Fourth Proportional to 35,058.24, 48,380.09 and 19,142.69

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Solution

The fourth proportional to 35,058.24, 48,380.09 and 19,142.69 is: 26,416.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,058.24 : 48,380.09 = 19,142.69 : x
  2. Step 2: Convert to fraction form
    35,058.24/48,380.09 = 19,142.69/x
  3. Step 3: Cross multiply
    35,058.24x = 48,380.09 × 19,142.69
  4. Step 4: Simplify right side
    35,058.24x = 926,124,727.43
  5. Step 5: Solve for x
    x = 926,124,727.43/35,058.24
  6. Step 6: Final answer
    x = 26,416.75

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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.