Home / 6,520.23-9,783.59-4,803.03

Finding the Fourth Proportional to 6,520.23, 9,783.59 and 4,803.03

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Solution

The fourth proportional to 6,520.23, 9,783.59 and 4,803.03 is: 7,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520.23 : 9,783.59 = 4,803.03 : x
  2. Step 2: Convert to fraction form
    6,520.23/9,783.59 = 4,803.03/x
  3. Step 3: Cross multiply
    6,520.23x = 9,783.59 × 4,803.03
  4. Step 4: Simplify right side
    6,520.23x = 46,990,852.26
  5. Step 5: Solve for x
    x = 46,990,852.26/6,520.23
  6. Step 6: Final answer
    x = 7,206.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.