Home / 6,618.08-9,924.92-2,668.32

Finding the Fourth Proportional to 6,618.08, 9,924.92 and 2,668.32

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Solution

The fourth proportional to 6,618.08, 9,924.92 and 2,668.32 is: 4,001.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618.08 : 9,924.92 = 2,668.32 : x
  2. Step 2: Convert to fraction form
    6,618.08/9,924.92 = 2,668.32/x
  3. Step 3: Cross multiply
    6,618.08x = 9,924.92 × 2,668.32
  4. Step 4: Simplify right side
    6,618.08x = 26,482,886.29
  5. Step 5: Solve for x
    x = 26,482,886.29/6,618.08
  6. Step 6: Final answer
    x = 4,001.59

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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.