Home / 34,191.52-47,186.67-19,087.15

Finding the Fourth Proportional to 34,191.52, 47,186.67 and 19,087.15

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Solution

The fourth proportional to 34,191.52, 47,186.67 and 19,087.15 is: 26,341.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,191.52 : 47,186.67 = 19,087.15 : x
  2. Step 2: Convert to fraction form
    34,191.52/47,186.67 = 19,087.15/x
  3. Step 3: Cross multiply
    34,191.52x = 47,186.67 × 19,087.15
  4. Step 4: Simplify right side
    34,191.52x = 900,659,048.29
  5. Step 5: Solve for x
    x = 900,659,048.29/34,191.52
  6. Step 6: Final answer
    x = 26,341.59

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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.