Home / 63,684.39-87,885.26-35,007.18

Finding the Fourth Proportional to 63,684.39, 87,885.26 and 35,007.18

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Solution

The fourth proportional to 63,684.39, 87,885.26 and 35,007.18 is: 48,310.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,684.39 : 87,885.26 = 35,007.18 : x
  2. Step 2: Convert to fraction form
    63,684.39/87,885.26 = 35,007.18/x
  3. Step 3: Cross multiply
    63,684.39x = 87,885.26 × 35,007.18
  4. Step 4: Simplify right side
    63,684.39x = 3,076,614,742.84
  5. Step 5: Solve for x
    x = 3,076,614,742.84/63,684.39
  6. Step 6: Final answer
    x = 48,310.34

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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.