Home / 34,267.56-47,288.28-19,160.25

Finding the Fourth Proportional to 34,267.56, 47,288.28 and 19,160.25

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Solution

The fourth proportional to 34,267.56, 47,288.28 and 19,160.25 is: 26,440.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,267.56 : 47,288.28 = 19,160.25 : x
  2. Step 2: Convert to fraction form
    34,267.56/47,288.28 = 19,160.25/x
  3. Step 3: Cross multiply
    34,267.56x = 47,288.28 × 19,160.25
  4. Step 4: Simplify right side
    34,267.56x = 906,055,266.87
  5. Step 5: Solve for x
    x = 906,055,266.87/34,267.56
  6. Step 6: Final answer
    x = 26,440.61

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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.