Home / 34,119.61-47,083.83-19,011.49

Finding the Fourth Proportional to 34,119.61, 47,083.83 and 19,011.49

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Solution

The fourth proportional to 34,119.61, 47,083.83 and 19,011.49 is: 26,235.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,119.61 : 47,083.83 = 19,011.49 : x
  2. Step 2: Convert to fraction form
    34,119.61/47,083.83 = 19,011.49/x
  3. Step 3: Cross multiply
    34,119.61x = 47,083.83 × 19,011.49
  4. Step 4: Simplify right side
    34,119.61x = 895,133,668.15
  5. Step 5: Solve for x
    x = 895,133,668.15/34,119.61
  6. Step 6: Final answer
    x = 26,235.17

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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.