Home / 2,936.07-4,412.73-2,445.63

Finding the Fourth Proportional to 2,936.07, 4,412.73 and 2,445.63

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Solution

The fourth proportional to 2,936.07, 4,412.73 and 2,445.63 is: 3,675.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.07 : 4,412.73 = 2,445.63 : x
  2. Step 2: Convert to fraction form
    2,936.07/4,412.73 = 2,445.63/x
  3. Step 3: Cross multiply
    2,936.07x = 4,412.73 × 2,445.63
  4. Step 4: Simplify right side
    2,936.07x = 10,791,904.87
  5. Step 5: Solve for x
    x = 10,791,904.87/2,936.07
  6. Step 6: Final answer
    x = 3,675.63

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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.