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Finding the Fourth Proportional to 63,326.36, 87,392.62 and 35,034.68

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Solution

The fourth proportional to 63,326.36, 87,392.62 and 35,034.68 is: 48,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,326.36 : 87,392.62 = 35,034.68 : x
  2. Step 2: Convert to fraction form
    63,326.36/87,392.62 = 35,034.68/x
  3. Step 3: Cross multiply
    63,326.36x = 87,392.62 × 35,034.68
  4. Step 4: Simplify right side
    63,326.36x = 3,061,772,476.06
  5. Step 5: Solve for x
    x = 3,061,772,476.06/63,326.36
  6. Step 6: Final answer
    x = 48,349.10

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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.