Home / 7,717.75-10,650.60-4,533.22

Finding the Fourth Proportional to 7,717.75, 10,650.60 and 4,533.22

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Solution

The fourth proportional to 7,717.75, 10,650.60 and 4,533.22 is: 6,255.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717.75 : 10,650.60 = 4,533.22 : x
  2. Step 2: Convert to fraction form
    7,717.75/10,650.60 = 4,533.22/x
  3. Step 3: Cross multiply
    7,717.75x = 10,650.60 × 4,533.22
  4. Step 4: Simplify right side
    7,717.75x = 48,281,512.93
  5. Step 5: Solve for x
    x = 48,281,512.93/7,717.75
  6. Step 6: Final answer
    x = 6,255.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.