Home / 7,772.05-10,729.02-4,584.27

Finding the Fourth Proportional to 7,772.05, 10,729.02 and 4,584.27

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Solution

The fourth proportional to 7,772.05, 10,729.02 and 4,584.27 is: 6,328.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772.05 : 10,729.02 = 4,584.27 : x
  2. Step 2: Convert to fraction form
    7,772.05/10,729.02 = 4,584.27/x
  3. Step 3: Cross multiply
    7,772.05x = 10,729.02 × 4,584.27
  4. Step 4: Simplify right side
    7,772.05x = 49,184,724.52
  5. Step 5: Solve for x
    x = 49,184,724.52/7,772.05
  6. Step 6: Final answer
    x = 6,328.41

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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.