Home / 32,025.60-47,908.80-28,137.60

Finding the Fourth Proportional to 32,025.60, 47,908.80 and 28,137.60

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Solution

The fourth proportional to 32,025.60, 47,908.80 and 28,137.60 is: 42,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,025.60 : 47,908.80 = 28,137.60 : x
  2. Step 2: Convert to fraction form
    32,025.60/47,908.80 = 28,137.60/x
  3. Step 3: Cross multiply
    32,025.60x = 47,908.80 × 28,137.60
  4. Step 4: Simplify right side
    32,025.60x = 1,348,038,650.88
  5. Step 5: Solve for x
    x = 1,348,038,650.88/32,025.60
  6. Step 6: Final answer
    x = 42,092.53

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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.