Home / 7,205.02-9,940.24-4,848.73

Finding the Fourth Proportional to 7,205.02, 9,940.24 and 4,848.73

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Solution

The fourth proportional to 7,205.02, 9,940.24 and 4,848.73 is: 6,689.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205.02 : 9,940.24 = 4,848.73 : x
  2. Step 2: Convert to fraction form
    7,205.02/9,940.24 = 4,848.73/x
  3. Step 3: Cross multiply
    7,205.02x = 9,940.24 × 4,848.73
  4. Step 4: Simplify right side
    7,205.02x = 48,197,539.90
  5. Step 5: Solve for x
    x = 48,197,539.90/7,205.02
  6. Step 6: Final answer
    x = 6,689.44

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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.