Home / 34,134.07-47,105.24-19,027.69

Finding the Fourth Proportional to 34,134.07, 47,105.24 and 19,027.69

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Solution

The fourth proportional to 34,134.07, 47,105.24 and 19,027.69 is: 26,258.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,134.07 : 47,105.24 = 19,027.69 : x
  2. Step 2: Convert to fraction form
    34,134.07/47,105.24 = 19,027.69/x
  3. Step 3: Cross multiply
    34,134.07x = 47,105.24 × 19,027.69
  4. Step 4: Simplify right side
    34,134.07x = 896,303,904.10
  5. Step 5: Solve for x
    x = 896,303,904.10/34,134.07
  6. Step 6: Final answer
    x = 26,258.34

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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.