Home / 26,427.21-36,470.40-15,094.29

Finding the Fourth Proportional to 26,427.21, 36,470.40 and 15,094.29

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Solution

The fourth proportional to 26,427.21, 36,470.40 and 15,094.29 is: 20,830.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,427.21 : 36,470.40 = 15,094.29 : x
  2. Step 2: Convert to fraction form
    26,427.21/36,470.40 = 15,094.29/x
  3. Step 3: Cross multiply
    26,427.21x = 36,470.40 × 15,094.29
  4. Step 4: Simplify right side
    26,427.21x = 550,494,794.02
  5. Step 5: Solve for x
    x = 550,494,794.02/26,427.21
  6. Step 6: Final answer
    x = 20,830.61

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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.