Home / 30,454.90-41,866.21-26,190.34

Finding the Fourth Proportional to 30,454.90, 41,866.21 and 26,190.34

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Solution

The fourth proportional to 30,454.90, 41,866.21 and 26,190.34 is: 36,003.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,454.90 : 41,866.21 = 26,190.34 : x
  2. Step 2: Convert to fraction form
    30,454.90/41,866.21 = 26,190.34/x
  3. Step 3: Cross multiply
    30,454.90x = 41,866.21 × 26,190.34
  4. Step 4: Simplify right side
    30,454.90x = 1,096,490,274.41
  5. Step 5: Solve for x
    x = 1,096,490,274.41/30,454.90
  6. Step 6: Final answer
    x = 36,003.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.