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Finding the Fourth Proportional to 35,004.76, 52,507.12 and 10,380.76

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Solution

The fourth proportional to 35,004.76, 52,507.12 and 10,380.76 is: 15,571.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,004.76 : 52,507.12 = 10,380.76 : x
  2. Step 2: Convert to fraction form
    35,004.76/52,507.12 = 10,380.76/x
  3. Step 3: Cross multiply
    35,004.76x = 52,507.12 × 10,380.76
  4. Step 4: Simplify right side
    35,004.76x = 545,063,811.01
  5. Step 5: Solve for x
    x = 545,063,811.01/35,004.76
  6. Step 6: Final answer
    x = 15,571.13

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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.