Home / 4,224.08-6,334.90-1,626.40

Finding the Fourth Proportional to 4,224.08, 6,334.90 and 1,626.40

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Solution

The fourth proportional to 4,224.08, 6,334.90 and 1,626.40 is: 2,439.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224.08 : 6,334.90 = 1,626.40 : x
  2. Step 2: Convert to fraction form
    4,224.08/6,334.90 = 1,626.40/x
  3. Step 3: Cross multiply
    4,224.08x = 6,334.90 × 1,626.40
  4. Step 4: Simplify right side
    4,224.08x = 10,303,081.36
  5. Step 5: Solve for x
    x = 10,303,081.36/4,224.08
  6. Step 6: Final answer
    x = 2,439.13

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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.