Home / 7,722.56-10,653.57-4,534.83

Finding the Fourth Proportional to 7,722.56, 10,653.57 and 4,534.83

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Solution

The fourth proportional to 7,722.56, 10,653.57 and 4,534.83 is: 6,255.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722.56 : 10,653.57 = 4,534.83 : x
  2. Step 2: Convert to fraction form
    7,722.56/10,653.57 = 4,534.83/x
  3. Step 3: Cross multiply
    7,722.56x = 10,653.57 × 4,534.83
  4. Step 4: Simplify right side
    7,722.56x = 48,312,128.84
  5. Step 5: Solve for x
    x = 48,312,128.84/7,722.56
  6. Step 6: Final answer
    x = 6,255.97

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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.