Home / 9,077.14-13,612.27-3,529.80

Finding the Fourth Proportional to 9,077.14, 13,612.27 and 3,529.80

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Solution

The fourth proportional to 9,077.14, 13,612.27 and 3,529.80 is: 5,293.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077.14 : 13,612.27 = 3,529.80 : x
  2. Step 2: Convert to fraction form
    9,077.14/13,612.27 = 3,529.80/x
  3. Step 3: Cross multiply
    9,077.14x = 13,612.27 × 3,529.80
  4. Step 4: Simplify right side
    9,077.14x = 48,048,590.65
  5. Step 5: Solve for x
    x = 48,048,590.65/9,077.14
  6. Step 6: Final answer
    x = 5,293.36

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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.