Home / 19,767.04-29,652.63-6,441.08

Finding the Fourth Proportional to 19,767.04, 29,652.63 and 6,441.08

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Solution

The fourth proportional to 19,767.04, 29,652.63 and 6,441.08 is: 9,662.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,767.04 : 29,652.63 = 6,441.08 : x
  2. Step 2: Convert to fraction form
    19,767.04/29,652.63 = 6,441.08/x
  3. Step 3: Cross multiply
    19,767.04x = 29,652.63 × 6,441.08
  4. Step 4: Simplify right side
    19,767.04x = 190,994,789.62
  5. Step 5: Solve for x
    x = 190,994,789.62/19,767.04
  6. Step 6: Final answer
    x = 9,662.29

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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.