Home / 35,296.41-48,709.47-19,380.54

Finding the Fourth Proportional to 35,296.41, 48,709.47 and 19,380.54

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Solution

The fourth proportional to 35,296.41, 48,709.47 and 19,380.54 is: 26,745.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,296.41 : 48,709.47 = 19,380.54 : x
  2. Step 2: Convert to fraction form
    35,296.41/48,709.47 = 19,380.54/x
  3. Step 3: Cross multiply
    35,296.41x = 48,709.47 × 19,380.54
  4. Step 4: Simplify right side
    35,296.41x = 944,015,831.71
  5. Step 5: Solve for x
    x = 944,015,831.71/35,296.41
  6. Step 6: Final answer
    x = 26,745.38

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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.