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Finding the Fourth Proportional to 35,755.44, 53,615.88 and 10,790.76

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Solution

The fourth proportional to 35,755.44, 53,615.88 and 10,790.76 is: 16,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,755.44 : 53,615.88 = 10,790.76 : x
  2. Step 2: Convert to fraction form
    35,755.44/53,615.88 = 10,790.76/x
  3. Step 3: Cross multiply
    35,755.44x = 53,615.88 × 10,790.76
  4. Step 4: Simplify right side
    35,755.44x = 578,556,093.27
  5. Step 5: Solve for x
    x = 578,556,093.27/35,755.44
  6. Step 6: Final answer
    x = 16,180.93

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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.