Home / 35,109.63-48,452.04-19,195.56

Finding the Fourth Proportional to 35,109.63, 48,452.04 and 19,195.56

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Solution

The fourth proportional to 35,109.63, 48,452.04 and 19,195.56 is: 26,490.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,109.63 : 48,452.04 = 19,195.56 : x
  2. Step 2: Convert to fraction form
    35,109.63/48,452.04 = 19,195.56/x
  3. Step 3: Cross multiply
    35,109.63x = 48,452.04 × 19,195.56
  4. Step 4: Simplify right side
    35,109.63x = 930,064,040.94
  5. Step 5: Solve for x
    x = 930,064,040.94/35,109.63
  6. Step 6: Final answer
    x = 26,490.28

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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.