Home / 34,452.96-47,544.48-19,345.74

Finding the Fourth Proportional to 34,452.96, 47,544.48 and 19,345.74

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Solution

The fourth proportional to 34,452.96, 47,544.48 and 19,345.74 is: 26,696.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,452.96 : 47,544.48 = 19,345.74 : x
  2. Step 2: Convert to fraction form
    34,452.96/47,544.48 = 19,345.74/x
  3. Step 3: Cross multiply
    34,452.96x = 47,544.48 × 19,345.74
  4. Step 4: Simplify right side
    34,452.96x = 919,783,148.52
  5. Step 5: Solve for x
    x = 919,783,148.52/34,452.96
  6. Step 6: Final answer
    x = 26,696.78

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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.