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Finding the Fourth Proportional to 63,260.64, 94,893.84 and 21,144.24

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Solution

The fourth proportional to 63,260.64, 94,893.84 and 21,144.24 is: 31,717.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,260.64 : 94,893.84 = 21,144.24 : x
  2. Step 2: Convert to fraction form
    63,260.64/94,893.84 = 21,144.24/x
  3. Step 3: Cross multiply
    63,260.64x = 94,893.84 × 21,144.24
  4. Step 4: Simplify right side
    63,260.64x = 2,006,458,127.48
  5. Step 5: Solve for x
    x = 2,006,458,127.48/63,260.64
  6. Step 6: Final answer
    x = 31,717.32

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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.