Home / 19,463.20-29,199.05-6,316.90

Finding the Fourth Proportional to 19,463.20, 29,199.05 and 6,316.90

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Solution

The fourth proportional to 19,463.20, 29,199.05 and 6,316.90 is: 9,476.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.20 : 29,199.05 = 6,316.90 : x
  2. Step 2: Convert to fraction form
    19,463.20/29,199.05 = 6,316.90/x
  3. Step 3: Cross multiply
    19,463.20x = 29,199.05 × 6,316.90
  4. Step 4: Simplify right side
    19,463.20x = 184,447,398.05
  5. Step 5: Solve for x
    x = 184,447,398.05/19,463.20
  6. Step 6: Final answer
    x = 9,476.73

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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.