Home / 26,257.64-36,234.69-14,321.21

Finding the Fourth Proportional to 26,257.64, 36,234.69 and 14,321.21

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Solution

The fourth proportional to 26,257.64, 36,234.69 and 14,321.21 is: 19,762.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,257.64 : 36,234.69 = 14,321.21 : x
  2. Step 2: Convert to fraction form
    26,257.64/36,234.69 = 14,321.21/x
  3. Step 3: Cross multiply
    26,257.64x = 36,234.69 × 14,321.21
  4. Step 4: Simplify right side
    26,257.64x = 518,924,604.77
  5. Step 5: Solve for x
    x = 518,924,604.77/26,257.64
  6. Step 6: Final answer
    x = 19,762.80

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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.