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Finding the Fourth Proportional to 35,765.52, 53,630.82 and 10,800.88

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Solution

The fourth proportional to 35,765.52, 53,630.82 and 10,800.88 is: 16,196.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,765.52 : 53,630.82 = 10,800.88 : x
  2. Step 2: Convert to fraction form
    35,765.52/53,630.82 = 10,800.88/x
  3. Step 3: Cross multiply
    35,765.52x = 53,630.82 × 10,800.88
  4. Step 4: Simplify right side
    35,765.52x = 579,260,051.12
  5. Step 5: Solve for x
    x = 579,260,051.12/35,765.52
  6. Step 6: Final answer
    x = 16,196.05

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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.