Home / 7,645.08-11,467.68-2,714.52

Finding the Fourth Proportional to 7,645.08, 11,467.68 and 2,714.52

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Solution

The fourth proportional to 7,645.08, 11,467.68 and 2,714.52 is: 4,071.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645.08 : 11,467.68 = 2,714.52 : x
  2. Step 2: Convert to fraction form
    7,645.08/11,467.68 = 2,714.52/x
  3. Step 3: Cross multiply
    7,645.08x = 11,467.68 × 2,714.52
  4. Step 4: Simplify right side
    7,645.08x = 31,129,246.71
  5. Step 5: Solve for x
    x = 31,129,246.71/7,645.08
  6. Step 6: Final answer
    x = 4,071.80

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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.