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Finding the Fourth Proportional to 1,846.42, 2,547.42 and 1,183.64

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Solution

The fourth proportional to 1,846.42, 2,547.42 and 1,183.64 is: 1,633.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.42 : 2,547.42 = 1,183.64 : x
  2. Step 2: Convert to fraction form
    1,846.42/2,547.42 = 1,183.64/x
  3. Step 3: Cross multiply
    1,846.42x = 2,547.42 × 1,183.64
  4. Step 4: Simplify right side
    1,846.42x = 3,015,228.21
  5. Step 5: Solve for x
    x = 3,015,228.21/1,846.42
  6. Step 6: Final answer
    x = 1,633.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.