Home / 4,205.45-5,803.43-2,316.93

Finding the Fourth Proportional to 4,205.45, 5,803.43 and 2,316.93

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Solution

The fourth proportional to 4,205.45, 5,803.43 and 2,316.93 is: 3,197.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205.45 : 5,803.43 = 2,316.93 : x
  2. Step 2: Convert to fraction form
    4,205.45/5,803.43 = 2,316.93/x
  3. Step 3: Cross multiply
    4,205.45x = 5,803.43 × 2,316.93
  4. Step 4: Simplify right side
    4,205.45x = 13,446,129.49
  5. Step 5: Solve for x
    x = 13,446,129.49/4,205.45
  6. Step 6: Final answer
    x = 3,197.31

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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.