Home / 19,446.48-29,169.96-6,119.04

Finding the Fourth Proportional to 19,446.48, 29,169.96 and 6,119.04

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Solution

The fourth proportional to 19,446.48, 29,169.96 and 6,119.04 is: 9,178.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446.48 : 29,169.96 = 6,119.04 : x
  2. Step 2: Convert to fraction form
    19,446.48/29,169.96 = 6,119.04/x
  3. Step 3: Cross multiply
    19,446.48x = 29,169.96 × 6,119.04
  4. Step 4: Simplify right side
    19,446.48x = 178,492,152.04
  5. Step 5: Solve for x
    x = 178,492,152.04/19,446.48
  6. Step 6: Final answer
    x = 9,178.64

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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.