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Finding the Fourth Proportional to 63,594.30, 87,755.72 and 35,297.76

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Solution

The fourth proportional to 63,594.30, 87,755.72 and 35,297.76 is: 48,708.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,594.30 : 87,755.72 = 35,297.76 : x
  2. Step 2: Convert to fraction form
    63,594.30/87,755.72 = 35,297.76/x
  3. Step 3: Cross multiply
    63,594.30x = 87,755.72 × 35,297.76
  4. Step 4: Simplify right side
    63,594.30x = 3,097,580,343.19
  5. Step 5: Solve for x
    x = 3,097,580,343.19/63,594.30
  6. Step 6: Final answer
    x = 48,708.46

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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.