Home / 5,417.53-8,126.58-1,522.24

Finding the Fourth Proportional to 5,417.53, 8,126.58 and 1,522.24

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Solution

The fourth proportional to 5,417.53, 8,126.58 and 1,522.24 is: 2,283.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417.53 : 8,126.58 = 1,522.24 : x
  2. Step 2: Convert to fraction form
    5,417.53/8,126.58 = 1,522.24/x
  3. Step 3: Cross multiply
    5,417.53x = 8,126.58 × 1,522.24
  4. Step 4: Simplify right side
    5,417.53x = 12,370,627.68
  5. Step 5: Solve for x
    x = 12,370,627.68/5,417.53
  6. Step 6: Final answer
    x = 2,283.44

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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.