Home / 35,122.86-48,469.52-19,207.31

Finding the Fourth Proportional to 35,122.86, 48,469.52 and 19,207.31

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Solution

The fourth proportional to 35,122.86, 48,469.52 and 19,207.31 is: 26,506.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,122.86 : 48,469.52 = 19,207.31 : x
  2. Step 2: Convert to fraction form
    35,122.86/48,469.52 = 19,207.31/x
  3. Step 3: Cross multiply
    35,122.86x = 48,469.52 × 19,207.31
  4. Step 4: Simplify right side
    35,122.86x = 930,968,757.81
  5. Step 5: Solve for x
    x = 930,968,757.81/35,122.86
  6. Step 6: Final answer
    x = 26,506.06

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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.