Home / 34,276.05-47,301.03-19,939.32

Finding the Fourth Proportional to 34,276.05, 47,301.03 and 19,939.32

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Solution

The fourth proportional to 34,276.05, 47,301.03 and 19,939.32 is: 27,516.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,276.05 : 47,301.03 = 19,939.32 : x
  2. Step 2: Convert to fraction form
    34,276.05/47,301.03 = 19,939.32/x
  3. Step 3: Cross multiply
    34,276.05x = 47,301.03 × 19,939.32
  4. Step 4: Simplify right side
    34,276.05x = 943,150,373.50
  5. Step 5: Solve for x
    x = 943,150,373.50/34,276.05
  6. Step 6: Final answer
    x = 27,516.31

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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.