Home / 35,447.12-48,849.74-25,358.06

Finding the Fourth Proportional to 35,447.12, 48,849.74 and 25,358.06

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Solution

The fourth proportional to 35,447.12, 48,849.74 and 25,358.06 is: 34,945.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,447.12 : 48,849.74 = 25,358.06 : x
  2. Step 2: Convert to fraction form
    35,447.12/48,849.74 = 25,358.06/x
  3. Step 3: Cross multiply
    35,447.12x = 48,849.74 × 25,358.06
  4. Step 4: Simplify right side
    35,447.12x = 1,238,734,637.90
  5. Step 5: Solve for x
    x = 1,238,734,637.90/35,447.12
  6. Step 6: Final answer
    x = 34,945.99

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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.