Home / 2,412.40-3,329.62-1,846.74

Finding the Fourth Proportional to 2,412.40, 3,329.62 and 1,846.74

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Solution

The fourth proportional to 2,412.40, 3,329.62 and 1,846.74 is: 2,548.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412.40 : 3,329.62 = 1,846.74 : x
  2. Step 2: Convert to fraction form
    2,412.40/3,329.62 = 1,846.74/x
  3. Step 3: Cross multiply
    2,412.40x = 3,329.62 × 1,846.74
  4. Step 4: Simplify right side
    2,412.40x = 6,148,941.97
  5. Step 5: Solve for x
    x = 6,148,941.97/2,412.40
  6. Step 6: Final answer
    x = 2,548.89

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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.