Home / 40,400.42-60,604.79-15,461.45

Finding the Fourth Proportional to 40,400.42, 60,604.79 and 15,461.45

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Solution

The fourth proportional to 40,400.42, 60,604.79 and 15,461.45 is: 23,193.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,400.42 : 60,604.79 = 15,461.45 : x
  2. Step 2: Convert to fraction form
    40,400.42/60,604.79 = 15,461.45/x
  3. Step 3: Cross multiply
    40,400.42x = 60,604.79 × 15,461.45
  4. Step 4: Simplify right side
    40,400.42x = 937,037,550.01
  5. Step 5: Solve for x
    x = 937,037,550.01/40,400.42
  6. Step 6: Final answer
    x = 23,193.76

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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.