Home / 4,395.21-6,594.54-1,928.31

Finding the Fourth Proportional to 4,395.21, 6,594.54 and 1,928.31

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Solution

The fourth proportional to 4,395.21, 6,594.54 and 1,928.31 is: 2,893.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.21 : 6,594.54 = 1,928.31 : x
  2. Step 2: Convert to fraction form
    4,395.21/6,594.54 = 1,928.31/x
  3. Step 3: Cross multiply
    4,395.21x = 6,594.54 × 1,928.31
  4. Step 4: Simplify right side
    4,395.21x = 12,716,317.43
  5. Step 5: Solve for x
    x = 12,716,317.43/4,395.21
  6. Step 6: Final answer
    x = 2,893.22

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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.