Home / 35,324.17-48,745.53-19,405.58

Finding the Fourth Proportional to 35,324.17, 48,745.53 and 19,405.58

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Solution

The fourth proportional to 35,324.17, 48,745.53 and 19,405.58 is: 26,778.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,324.17 : 48,745.53 = 19,405.58 : x
  2. Step 2: Convert to fraction form
    35,324.17/48,745.53 = 19,405.58/x
  3. Step 3: Cross multiply
    35,324.17x = 48,745.53 × 19,405.58
  4. Step 4: Simplify right side
    35,324.17x = 945,935,038.33
  5. Step 5: Solve for x
    x = 945,935,038.33/35,324.17
  6. Step 6: Final answer
    x = 26,778.69

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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.