Home / 34,108.39-47,069.55-19,204.39

Finding the Fourth Proportional to 34,108.39, 47,069.55 and 19,204.39

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Solution

The fourth proportional to 34,108.39, 47,069.55 and 19,204.39 is: 26,502.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,108.39 : 47,069.55 = 19,204.39 : x
  2. Step 2: Convert to fraction form
    34,108.39/47,069.55 = 19,204.39/x
  3. Step 3: Cross multiply
    34,108.39x = 47,069.55 × 19,204.39
  4. Step 4: Simplify right side
    34,108.39x = 903,941,995.32
  5. Step 5: Solve for x
    x = 903,941,995.32/34,108.39
  6. Step 6: Final answer
    x = 26,502.04

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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.