Home / 14,064.89-19,416.20-8,095.38

Finding the Fourth Proportional to 14,064.89, 19,416.20 and 8,095.38

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Solution

The fourth proportional to 14,064.89, 19,416.20 and 8,095.38 is: 11,175.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064.89 : 19,416.20 = 8,095.38 : x
  2. Step 2: Convert to fraction form
    14,064.89/19,416.20 = 8,095.38/x
  3. Step 3: Cross multiply
    14,064.89x = 19,416.20 × 8,095.38
  4. Step 4: Simplify right side
    14,064.89x = 157,181,476.68
  5. Step 5: Solve for x
    x = 157,181,476.68/14,064.89
  6. Step 6: Final answer
    x = 11,175.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.