Home / 63,276.05-94,915.20-18,903.35

Finding the Fourth Proportional to 63,276.05, 94,915.20 and 18,903.35

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Solution

The fourth proportional to 63,276.05, 94,915.20 and 18,903.35 is: 28,355.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,276.05 : 94,915.20 = 18,903.35 : x
  2. Step 2: Convert to fraction form
    63,276.05/94,915.20 = 18,903.35/x
  3. Step 3: Cross multiply
    63,276.05x = 94,915.20 × 18,903.35
  4. Step 4: Simplify right side
    63,276.05x = 1,794,215,245.92
  5. Step 5: Solve for x
    x = 1,794,215,245.92/63,276.05
  6. Step 6: Final answer
    x = 28,355.36

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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.