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Finding the Fourth Proportional to 53,903.20, 80,883.60 and 24,325.60

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Solution

The fourth proportional to 53,903.20, 80,883.60 and 24,325.60 is: 36,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,903.20 : 80,883.60 = 24,325.60 : x
  2. Step 2: Convert to fraction form
    53,903.20/80,883.60 = 24,325.60/x
  3. Step 3: Cross multiply
    53,903.20x = 80,883.60 × 24,325.60
  4. Step 4: Simplify right side
    53,903.20x = 1,967,542,100.16
  5. Step 5: Solve for x
    x = 1,967,542,100.16/53,903.20
  6. Step 6: Final answer
    x = 36,501.40

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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.