Home / 34,820.88-48,052.44-19,713.12

Finding the Fourth Proportional to 34,820.88, 48,052.44 and 19,713.12

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Solution

The fourth proportional to 34,820.88, 48,052.44 and 19,713.12 is: 27,203.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,820.88 : 48,052.44 = 19,713.12 : x
  2. Step 2: Convert to fraction form
    34,820.88/48,052.44 = 19,713.12/x
  3. Step 3: Cross multiply
    34,820.88x = 48,052.44 × 19,713.12
  4. Step 4: Simplify right side
    34,820.88x = 947,263,516.01
  5. Step 5: Solve for x
    x = 947,263,516.01/34,820.88
  6. Step 6: Final answer
    x = 27,203.89

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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.