Home / 2,923.42-4,381.48-1,462.99

Finding the Fourth Proportional to 2,923.42, 4,381.48 and 1,462.99

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Solution

The fourth proportional to 2,923.42, 4,381.48 and 1,462.99 is: 2,192.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923.42 : 4,381.48 = 1,462.99 : x
  2. Step 2: Convert to fraction form
    2,923.42/4,381.48 = 1,462.99/x
  3. Step 3: Cross multiply
    2,923.42x = 4,381.48 × 1,462.99
  4. Step 4: Simplify right side
    2,923.42x = 6,410,061.43
  5. Step 5: Solve for x
    x = 6,410,061.43/2,923.42
  6. Step 6: Final answer
    x = 2,192.66

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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.