Home / 19,653.48-29,467.26-6,508.80

Finding the Fourth Proportional to 19,653.48, 29,467.26 and 6,508.80

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Solution

The fourth proportional to 19,653.48, 29,467.26 and 6,508.80 is: 9,758.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653.48 : 29,467.26 = 6,508.80 : x
  2. Step 2: Convert to fraction form
    19,653.48/29,467.26 = 6,508.80/x
  3. Step 3: Cross multiply
    19,653.48x = 29,467.26 × 6,508.80
  4. Step 4: Simplify right side
    19,653.48x = 191,796,501.89
  5. Step 5: Solve for x
    x = 191,796,501.89/19,653.48
  6. Step 6: Final answer
    x = 9,758.91

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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.