Home / 19,463.04-29,194.08-8,360.64

Finding the Fourth Proportional to 19,463.04, 29,194.08 and 8,360.64

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Solution

The fourth proportional to 19,463.04, 29,194.08 and 8,360.64 is: 12,540.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.04 : 29,194.08 = 8,360.64 : x
  2. Step 2: Convert to fraction form
    19,463.04/29,194.08 = 8,360.64/x
  3. Step 3: Cross multiply
    19,463.04x = 29,194.08 × 8,360.64
  4. Step 4: Simplify right side
    19,463.04x = 244,081,193.01
  5. Step 5: Solve for x
    x = 244,081,193.01/19,463.04
  6. Step 6: Final answer
    x = 12,540.75

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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.