Home / 34,209.09-47,203.83-19,099.98

Finding the Fourth Proportional to 34,209.09, 47,203.83 and 19,099.98

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Solution

The fourth proportional to 34,209.09, 47,203.83 and 19,099.98 is: 26,355.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,209.09 : 47,203.83 = 19,099.98 : x
  2. Step 2: Convert to fraction form
    34,209.09/47,203.83 = 19,099.98/x
  3. Step 3: Cross multiply
    34,209.09x = 47,203.83 × 19,099.98
  4. Step 4: Simplify right side
    34,209.09x = 901,592,208.92
  5. Step 5: Solve for x
    x = 901,592,208.92/34,209.09
  6. Step 6: Final answer
    x = 26,355.34

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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.