Home / 19,393.70-29,095.11-6,245.58

Finding the Fourth Proportional to 19,393.70, 29,095.11 and 6,245.58

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Solution

The fourth proportional to 19,393.70, 29,095.11 and 6,245.58 is: 9,369.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.70 : 29,095.11 = 6,245.58 : x
  2. Step 2: Convert to fraction form
    19,393.70/29,095.11 = 6,245.58/x
  3. Step 3: Cross multiply
    19,393.70x = 29,095.11 × 6,245.58
  4. Step 4: Simplify right side
    19,393.70x = 181,715,837.11
  5. Step 5: Solve for x
    x = 181,715,837.11/19,393.70
  6. Step 6: Final answer
    x = 9,369.84

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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.