Home / 34,648.11-47,811.53-19,544.49

Finding the Fourth Proportional to 34,648.11, 47,811.53 and 19,544.49

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Solution

The fourth proportional to 34,648.11, 47,811.53 and 19,544.49 is: 26,969.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,648.11 : 47,811.53 = 19,544.49 : x
  2. Step 2: Convert to fraction form
    34,648.11/47,811.53 = 19,544.49/x
  3. Step 3: Cross multiply
    34,648.11x = 47,811.53 × 19,544.49
  4. Step 4: Simplify right side
    34,648.11x = 934,452,018.83
  5. Step 5: Solve for x
    x = 934,452,018.83/34,648.11
  6. Step 6: Final answer
    x = 26,969.78

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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.