Home / 19,070.82-26,317.44-11,113.38

Finding the Fourth Proportional to 19,070.82, 26,317.44 and 11,113.38

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Solution

The fourth proportional to 19,070.82, 26,317.44 and 11,113.38 is: 15,336.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.82 : 26,317.44 = 11,113.38 : x
  2. Step 2: Convert to fraction form
    19,070.82/26,317.44 = 11,113.38/x
  3. Step 3: Cross multiply
    19,070.82x = 26,317.44 × 11,113.38
  4. Step 4: Simplify right side
    19,070.82x = 292,475,711.35
  5. Step 5: Solve for x
    x = 292,475,711.35/19,070.82
  6. Step 6: Final answer
    x = 15,336.29

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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.