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Finding the Fourth Proportional to 35,600.76, 53,399.29 and 10,641.01

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Solution

The fourth proportional to 35,600.76, 53,399.29 and 10,641.01 is: 15,960.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,600.76 : 53,399.29 = 10,641.01 : x
  2. Step 2: Convert to fraction form
    35,600.76/53,399.29 = 10,641.01/x
  3. Step 3: Cross multiply
    35,600.76x = 53,399.29 × 10,641.01
  4. Step 4: Simplify right side
    35,600.76x = 568,222,378.88
  5. Step 5: Solve for x
    x = 568,222,378.88/35,600.76
  6. Step 6: Final answer
    x = 15,960.96

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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.