Home / 34,453.49-47,544.21-19,345.86

Finding the Fourth Proportional to 34,453.49, 47,544.21 and 19,345.86

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Solution

The fourth proportional to 34,453.49, 47,544.21 and 19,345.86 is: 26,696.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,453.49 : 47,544.21 = 19,345.86 : x
  2. Step 2: Convert to fraction form
    34,453.49/47,544.21 = 19,345.86/x
  3. Step 3: Cross multiply
    34,453.49x = 47,544.21 × 19,345.86
  4. Step 4: Simplify right side
    34,453.49x = 919,783,630.47
  5. Step 5: Solve for x
    x = 919,783,630.47/34,453.49
  6. Step 6: Final answer
    x = 26,696.39

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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.