Home / 5,626.96-8,422.55-4,578.06

Finding the Fourth Proportional to 5,626.96, 8,422.55 and 4,578.06

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Solution

The fourth proportional to 5,626.96, 8,422.55 and 4,578.06 is: 6,852.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626.96 : 8,422.55 = 4,578.06 : x
  2. Step 2: Convert to fraction form
    5,626.96/8,422.55 = 4,578.06/x
  3. Step 3: Cross multiply
    5,626.96x = 8,422.55 × 4,578.06
  4. Step 4: Simplify right side
    5,626.96x = 38,558,939.25
  5. Step 5: Solve for x
    x = 38,558,939.25/5,626.96
  6. Step 6: Final answer
    x = 6,852.53

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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.