Home / 31,835.13-43,937.33-19,267.17

Finding the Fourth Proportional to 31,835.13, 43,937.33 and 19,267.17

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Solution

The fourth proportional to 31,835.13, 43,937.33 and 19,267.17 is: 26,591.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,835.13 : 43,937.33 = 19,267.17 : x
  2. Step 2: Convert to fraction form
    31,835.13/43,937.33 = 19,267.17/x
  3. Step 3: Cross multiply
    31,835.13x = 43,937.33 × 19,267.17
  4. Step 4: Simplify right side
    31,835.13x = 846,548,006.46
  5. Step 5: Solve for x
    x = 846,548,006.46/31,835.13
  6. Step 6: Final answer
    x = 26,591.63

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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.