Home / 5,417.96-8,126.89-1,522.37

Finding the Fourth Proportional to 5,417.96, 8,126.89 and 1,522.37

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Solution

The fourth proportional to 5,417.96, 8,126.89 and 1,522.37 is: 2,283.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417.96 : 8,126.89 = 1,522.37 : x
  2. Step 2: Convert to fraction form
    5,417.96/8,126.89 = 1,522.37/x
  3. Step 3: Cross multiply
    5,417.96x = 8,126.89 × 1,522.37
  4. Step 4: Simplify right side
    5,417.96x = 12,372,133.53
  5. Step 5: Solve for x
    x = 12,372,133.53/5,417.96
  6. Step 6: Final answer
    x = 2,283.54

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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.