Home / 34,267.10-47,286.41-19,161.01

Finding the Fourth Proportional to 34,267.10, 47,286.41 and 19,161.01

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Solution

The fourth proportional to 34,267.10, 47,286.41 and 19,161.01 is: 26,440.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,267.10 : 47,286.41 = 19,161.01 : x
  2. Step 2: Convert to fraction form
    34,267.10/47,286.41 = 19,161.01/x
  3. Step 3: Cross multiply
    34,267.10x = 47,286.41 × 19,161.01
  4. Step 4: Simplify right side
    34,267.10x = 906,055,126.08
  5. Step 5: Solve for x
    x = 906,055,126.08/34,267.10
  6. Step 6: Final answer
    x = 26,440.96

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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.