Home / 5,544.44-7,664.99-5,312.07

Finding the Fourth Proportional to 5,544.44, 7,664.99 and 5,312.07

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Solution

The fourth proportional to 5,544.44, 7,664.99 and 5,312.07 is: 7,343.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544.44 : 7,664.99 = 5,312.07 : x
  2. Step 2: Convert to fraction form
    5,544.44/7,664.99 = 5,312.07/x
  3. Step 3: Cross multiply
    5,544.44x = 7,664.99 × 5,312.07
  4. Step 4: Simplify right side
    5,544.44x = 40,716,963.43
  5. Step 5: Solve for x
    x = 40,716,963.43/5,544.44
  6. Step 6: Final answer
    x = 7,343.75

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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.