Home / 25,664.38-35,416.47-14,334.06

Finding the Fourth Proportional to 25,664.38, 35,416.47 and 14,334.06

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Solution

The fourth proportional to 25,664.38, 35,416.47 and 14,334.06 is: 19,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,664.38 : 35,416.47 = 14,334.06 : x
  2. Step 2: Convert to fraction form
    25,664.38/35,416.47 = 14,334.06/x
  3. Step 3: Cross multiply
    25,664.38x = 35,416.47 × 14,334.06
  4. Step 4: Simplify right side
    25,664.38x = 507,661,992.53
  5. Step 5: Solve for x
    x = 507,661,992.53/25,664.38
  6. Step 6: Final answer
    x = 19,780.80

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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.