Home / 5,346.41-8,020.37-1,837.28

Finding the Fourth Proportional to 5,346.41, 8,020.37 and 1,837.28

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Solution

The fourth proportional to 5,346.41, 8,020.37 and 1,837.28 is: 2,756.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346.41 : 8,020.37 = 1,837.28 : x
  2. Step 2: Convert to fraction form
    5,346.41/8,020.37 = 1,837.28/x
  3. Step 3: Cross multiply
    5,346.41x = 8,020.37 × 1,837.28
  4. Step 4: Simplify right side
    5,346.41x = 14,735,679.70
  5. Step 5: Solve for x
    x = 14,735,679.70/5,346.41
  6. Step 6: Final answer
    x = 2,756.18

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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.