Home / 30,094.22-45,126.14-17,618.19

Finding the Fourth Proportional to 30,094.22, 45,126.14 and 17,618.19

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Solution

The fourth proportional to 30,094.22, 45,126.14 and 17,618.19 is: 26,418.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094.22 : 45,126.14 = 17,618.19 : x
  2. Step 2: Convert to fraction form
    30,094.22/45,126.14 = 17,618.19/x
  3. Step 3: Cross multiply
    30,094.22x = 45,126.14 × 17,618.19
  4. Step 4: Simplify right side
    30,094.22x = 795,040,820.40
  5. Step 5: Solve for x
    x = 795,040,820.40/30,094.22
  6. Step 6: Final answer
    x = 26,418.39

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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.