Home / 6,673.93-10,019.40-5,443.75

Finding the Fourth Proportional to 6,673.93, 10,019.40 and 5,443.75

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Solution

The fourth proportional to 6,673.93, 10,019.40 and 5,443.75 is: 8,172.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673.93 : 10,019.40 = 5,443.75 : x
  2. Step 2: Convert to fraction form
    6,673.93/10,019.40 = 5,443.75/x
  3. Step 3: Cross multiply
    6,673.93x = 10,019.40 × 5,443.75
  4. Step 4: Simplify right side
    6,673.93x = 54,543,108.75
  5. Step 5: Solve for x
    x = 54,543,108.75/6,673.93
  6. Step 6: Final answer
    x = 8,172.56

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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.