Home / 30,074.12-41,488.44-19,467.16

Finding the Fourth Proportional to 30,074.12, 41,488.44 and 19,467.16

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Solution

The fourth proportional to 30,074.12, 41,488.44 and 19,467.16 is: 26,855.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074.12 : 41,488.44 = 19,467.16 : x
  2. Step 2: Convert to fraction form
    30,074.12/41,488.44 = 19,467.16/x
  3. Step 3: Cross multiply
    30,074.12x = 41,488.44 × 19,467.16
  4. Step 4: Simplify right side
    30,074.12x = 807,662,099.63
  5. Step 5: Solve for x
    x = 807,662,099.63/30,074.12
  6. Step 6: Final answer
    x = 26,855.72

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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.