Home / 35,847.42-53,770.50-12,473.34

Finding the Fourth Proportional to 35,847.42, 53,770.50 and 12,473.34

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Solution

The fourth proportional to 35,847.42, 53,770.50 and 12,473.34 is: 18,709.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,847.42 : 53,770.50 = 12,473.34 : x
  2. Step 2: Convert to fraction form
    35,847.42/53,770.50 = 12,473.34/x
  3. Step 3: Cross multiply
    35,847.42x = 53,770.50 × 12,473.34
  4. Step 4: Simplify right side
    35,847.42x = 670,697,728.47
  5. Step 5: Solve for x
    x = 670,697,728.47/35,847.42
  6. Step 6: Final answer
    x = 18,709.79

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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.