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Finding the Fourth Proportional to 64,843.94, 97,274.41 and 25,395.93

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Solution

The fourth proportional to 64,843.94, 97,274.41 and 25,395.93 is: 38,097.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,843.94 : 97,274.41 = 25,395.93 : x
  2. Step 2: Convert to fraction form
    64,843.94/97,274.41 = 25,395.93/x
  3. Step 3: Cross multiply
    64,843.94x = 97,274.41 × 25,395.93
  4. Step 4: Simplify right side
    64,843.94x = 2,470,374,107.15
  5. Step 5: Solve for x
    x = 2,470,374,107.15/64,843.94
  6. Step 6: Final answer
    x = 38,097.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.