Home / 34,195.52-47,192.19-19,091.15

Finding the Fourth Proportional to 34,195.52, 47,192.19 and 19,091.15

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Solution

The fourth proportional to 34,195.52, 47,192.19 and 19,091.15 is: 26,347.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,195.52 : 47,192.19 = 19,091.15 : x
  2. Step 2: Convert to fraction form
    34,195.52/47,192.19 = 19,091.15/x
  3. Step 3: Cross multiply
    34,195.52x = 47,192.19 × 19,091.15
  4. Step 4: Simplify right side
    34,195.52x = 900,953,178.12
  5. Step 5: Solve for x
    x = 900,953,178.12/34,195.52
  6. Step 6: Final answer
    x = 26,347.11

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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.