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Finding the Fourth Proportional to 35,348.91, 53,022.15 and 9,053.88

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Solution

The fourth proportional to 35,348.91, 53,022.15 and 9,053.88 is: 13,580.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,348.91 : 53,022.15 = 9,053.88 : x
  2. Step 2: Convert to fraction form
    35,348.91/53,022.15 = 9,053.88/x
  3. Step 3: Cross multiply
    35,348.91x = 53,022.15 × 9,053.88
  4. Step 4: Simplify right side
    35,348.91x = 480,056,183.44
  5. Step 5: Solve for x
    x = 480,056,183.44/35,348.91
  6. Step 6: Final answer
    x = 13,580.51

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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.