Home / 35,046.12-48,364.31-19,131.14

Finding the Fourth Proportional to 35,046.12, 48,364.31 and 19,131.14

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Solution

The fourth proportional to 35,046.12, 48,364.31 and 19,131.14 is: 26,401.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,046.12 : 48,364.31 = 19,131.14 : x
  2. Step 2: Convert to fraction form
    35,046.12/48,364.31 = 19,131.14/x
  3. Step 3: Cross multiply
    35,046.12x = 48,364.31 × 19,131.14
  4. Step 4: Simplify right side
    35,046.12x = 925,264,554.35
  5. Step 5: Solve for x
    x = 925,264,554.35/35,046.12
  6. Step 6: Final answer
    x = 26,401.34

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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.