Home / 26,256.87-36,234.94-14,320.64

Finding the Fourth Proportional to 26,256.87, 36,234.94 and 14,320.64

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Solution

The fourth proportional to 26,256.87, 36,234.94 and 14,320.64 is: 19,762.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,256.87 : 36,234.94 = 14,320.64 : x
  2. Step 2: Convert to fraction form
    26,256.87/36,234.94 = 14,320.64/x
  3. Step 3: Cross multiply
    26,256.87x = 36,234.94 × 14,320.64
  4. Step 4: Simplify right side
    26,256.87x = 518,907,531.16
  5. Step 5: Solve for x
    x = 518,907,531.16/26,256.87
  6. Step 6: Final answer
    x = 19,762.73

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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.