Home / 4,191.93-5,784.70-2,329.05

Finding the Fourth Proportional to 4,191.93, 5,784.70 and 2,329.05

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Solution

The fourth proportional to 4,191.93, 5,784.70 and 2,329.05 is: 3,214.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.93 : 5,784.70 = 2,329.05 : x
  2. Step 2: Convert to fraction form
    4,191.93/5,784.70 = 2,329.05/x
  3. Step 3: Cross multiply
    4,191.93x = 5,784.70 × 2,329.05
  4. Step 4: Simplify right side
    4,191.93x = 13,472,855.54
  5. Step 5: Solve for x
    x = 13,472,855.54/4,191.93
  6. Step 6: Final answer
    x = 3,214.00

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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.