Home / 19,080.41-26,329.32-11,123.37

Finding the Fourth Proportional to 19,080.41, 26,329.32 and 11,123.37

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Solution

The fourth proportional to 19,080.41, 26,329.32 and 11,123.37 is: 15,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.41 : 26,329.32 = 11,123.37 : x
  2. Step 2: Convert to fraction form
    19,080.41/26,329.32 = 11,123.37/x
  3. Step 3: Cross multiply
    19,080.41x = 26,329.32 × 11,123.37
  4. Step 4: Simplify right side
    19,080.41x = 292,870,768.21
  5. Step 5: Solve for x
    x = 292,870,768.21/19,080.41
  6. Step 6: Final answer
    x = 15,349.30

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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.