Home / 34,270.68-47,288.52-19,161.48

Finding the Fourth Proportional to 34,270.68, 47,288.52 and 19,161.48

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Solution

The fourth proportional to 34,270.68, 47,288.52 and 19,161.48 is: 26,440.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,270.68 : 47,288.52 = 19,161.48 : x
  2. Step 2: Convert to fraction form
    34,270.68/47,288.52 = 19,161.48/x
  3. Step 3: Cross multiply
    34,270.68x = 47,288.52 × 19,161.48
  4. Step 4: Simplify right side
    34,270.68x = 906,118,030.21
  5. Step 5: Solve for x
    x = 906,118,030.21/34,270.68
  6. Step 6: Final answer
    x = 26,440.04

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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.