Home / 34,436.61-51,626.45-13,084.91

Finding the Fourth Proportional to 34,436.61, 51,626.45 and 13,084.91

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Solution

The fourth proportional to 34,436.61, 51,626.45 and 13,084.91 is: 19,616.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,436.61 : 51,626.45 = 13,084.91 : x
  2. Step 2: Convert to fraction form
    34,436.61/51,626.45 = 13,084.91/x
  3. Step 3: Cross multiply
    34,436.61x = 51,626.45 × 13,084.91
  4. Step 4: Simplify right side
    34,436.61x = 675,527,214.05
  5. Step 5: Solve for x
    x = 675,527,214.05/34,436.61
  6. Step 6: Final answer
    x = 19,616.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.