Home / 4,224.56-6,336.60-1,302.80

Finding the Fourth Proportional to 4,224.56, 6,336.60 and 1,302.80

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Solution

The fourth proportional to 4,224.56, 6,336.60 and 1,302.80 is: 1,954.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224.56 : 6,336.60 = 1,302.80 : x
  2. Step 2: Convert to fraction form
    4,224.56/6,336.60 = 1,302.80/x
  3. Step 3: Cross multiply
    4,224.56x = 6,336.60 × 1,302.80
  4. Step 4: Simplify right side
    4,224.56x = 8,255,322.48
  5. Step 5: Solve for x
    x = 8,255,322.48/4,224.56
  6. Step 6: Final answer
    x = 1,954.13

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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.