Home / 19,095.45-26,350.02-11,138.37

Finding the Fourth Proportional to 19,095.45, 26,350.02 and 11,138.37

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Solution

The fourth proportional to 19,095.45, 26,350.02 and 11,138.37 is: 15,369.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.45 : 26,350.02 = 11,138.37 : x
  2. Step 2: Convert to fraction form
    19,095.45/26,350.02 = 11,138.37/x
  3. Step 3: Cross multiply
    19,095.45x = 26,350.02 × 11,138.37
  4. Step 4: Simplify right side
    19,095.45x = 293,496,272.27
  5. Step 5: Solve for x
    x = 293,496,272.27/19,095.45
  6. Step 6: Final answer
    x = 15,369.96

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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.