Home / 34,207.45-47,205.83-19,100.37

Finding the Fourth Proportional to 34,207.45, 47,205.83 and 19,100.37

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Solution

The fourth proportional to 34,207.45, 47,205.83 and 19,100.37 is: 26,358.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,207.45 : 47,205.83 = 19,100.37 : x
  2. Step 2: Convert to fraction form
    34,207.45/47,205.83 = 19,100.37/x
  3. Step 3: Cross multiply
    34,207.45x = 47,205.83 × 19,100.37
  4. Step 4: Simplify right side
    34,207.45x = 901,648,710.48
  5. Step 5: Solve for x
    x = 901,648,710.48/34,207.45
  6. Step 6: Final answer
    x = 26,358.25

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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.