Home / 7,626.62-10,525.48-4,440.89

Finding the Fourth Proportional to 7,626.62, 10,525.48 and 4,440.89

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Solution

The fourth proportional to 7,626.62, 10,525.48 and 4,440.89 is: 6,128.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626.62 : 10,525.48 = 4,440.89 : x
  2. Step 2: Convert to fraction form
    7,626.62/10,525.48 = 4,440.89/x
  3. Step 3: Cross multiply
    7,626.62x = 10,525.48 × 4,440.89
  4. Step 4: Simplify right side
    7,626.62x = 46,742,514.09
  5. Step 5: Solve for x
    x = 46,742,514.09/7,626.62
  6. Step 6: Final answer
    x = 6,128.86

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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.