Home / 34,119.17-47,083.82-19,011.51

Finding the Fourth Proportional to 34,119.17, 47,083.82 and 19,011.51

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Solution

The fourth proportional to 34,119.17, 47,083.82 and 19,011.51 is: 26,235.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,119.17 : 47,083.82 = 19,011.51 : x
  2. Step 2: Convert to fraction form
    34,119.17/47,083.82 = 19,011.51/x
  3. Step 3: Cross multiply
    34,119.17x = 47,083.82 × 19,011.51
  4. Step 4: Simplify right side
    34,119.17x = 895,134,514.77
  5. Step 5: Solve for x
    x = 895,134,514.77/34,119.17
  6. Step 6: Final answer
    x = 26,235.53

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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.