Home / 7,730.44-10,668.02-4,193.60

Finding the Fourth Proportional to 7,730.44, 10,668.02 and 4,193.60

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Solution

The fourth proportional to 7,730.44, 10,668.02 and 4,193.60 is: 5,787.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730.44 : 10,668.02 = 4,193.60 : x
  2. Step 2: Convert to fraction form
    7,730.44/10,668.02 = 4,193.60/x
  3. Step 3: Cross multiply
    7,730.44x = 10,668.02 × 4,193.60
  4. Step 4: Simplify right side
    7,730.44x = 44,737,408.67
  5. Step 5: Solve for x
    x = 44,737,408.67/7,730.44
  6. Step 6: Final answer
    x = 5,787.17

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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.