Home / 35,225.33-48,613.21-19,309.82

Finding the Fourth Proportional to 35,225.33, 48,613.21 and 19,309.82

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Solution

The fourth proportional to 35,225.33, 48,613.21 and 19,309.82 is: 26,648.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,225.33 : 48,613.21 = 19,309.82 : x
  2. Step 2: Convert to fraction form
    35,225.33/48,613.21 = 19,309.82/x
  3. Step 3: Cross multiply
    35,225.33x = 48,613.21 × 19,309.82
  4. Step 4: Simplify right side
    35,225.33x = 938,712,091.66
  5. Step 5: Solve for x
    x = 938,712,091.66/35,225.33
  6. Step 6: Final answer
    x = 26,648.78

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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.