Home / 23,039.04-34,626.72-19,115.75

Finding the Fourth Proportional to 23,039.04, 34,626.72 and 19,115.75

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Solution

The fourth proportional to 23,039.04, 34,626.72 and 19,115.75 is: 28,730.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,039.04 : 34,626.72 = 19,115.75 : x
  2. Step 2: Convert to fraction form
    23,039.04/34,626.72 = 19,115.75/x
  3. Step 3: Cross multiply
    23,039.04x = 34,626.72 × 19,115.75
  4. Step 4: Simplify right side
    23,039.04x = 661,915,722.84
  5. Step 5: Solve for x
    x = 661,915,722.84/23,039.04
  6. Step 6: Final answer
    x = 28,730.18

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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.