Home / 34,235.76-47,240.62-19,126.53

Finding the Fourth Proportional to 34,235.76, 47,240.62 and 19,126.53

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Solution

The fourth proportional to 34,235.76, 47,240.62 and 19,126.53 is: 26,391.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,235.76 : 47,240.62 = 19,126.53 : x
  2. Step 2: Convert to fraction form
    34,235.76/47,240.62 = 19,126.53/x
  3. Step 3: Cross multiply
    34,235.76x = 47,240.62 × 19,126.53
  4. Step 4: Simplify right side
    34,235.76x = 903,549,087.83
  5. Step 5: Solve for x
    x = 903,549,087.83/34,235.76
  6. Step 6: Final answer
    x = 26,391.97

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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.