Home / 34,274.72-47,296.03-19,934.68

Finding the Fourth Proportional to 34,274.72, 47,296.03 and 19,934.68

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Solution

The fourth proportional to 34,274.72, 47,296.03 and 19,934.68 is: 27,508.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,274.72 : 47,296.03 = 19,934.68 : x
  2. Step 2: Convert to fraction form
    34,274.72/47,296.03 = 19,934.68/x
  3. Step 3: Cross multiply
    34,274.72x = 47,296.03 × 19,934.68
  4. Step 4: Simplify right side
    34,274.72x = 942,831,223.32
  5. Step 5: Solve for x
    x = 942,831,223.32/34,274.72
  6. Step 6: Final answer
    x = 27,508.06

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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.