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Finding the Fourth Proportional to 35,200.64, 48,576.88 and 19,285.64

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Solution

The fourth proportional to 35,200.64, 48,576.88 and 19,285.64 is: 26,614.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,200.64 : 48,576.88 = 19,285.64 : x
  2. Step 2: Convert to fraction form
    35,200.64/48,576.88 = 19,285.64/x
  3. Step 3: Cross multiply
    35,200.64x = 48,576.88 × 19,285.64
  4. Step 4: Simplify right side
    35,200.64x = 936,836,220.00
  5. Step 5: Solve for x
    x = 936,836,220.00/35,200.64
  6. Step 6: Final answer
    x = 26,614.18

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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.