Home / 5,784.84-8,674.92-1,834.80

Finding the Fourth Proportional to 5,784.84, 8,674.92 and 1,834.80

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Solution

The fourth proportional to 5,784.84, 8,674.92 and 1,834.80 is: 2,751.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,784.84 : 8,674.92 = 1,834.80 : x
  2. Step 2: Convert to fraction form
    5,784.84/8,674.92 = 1,834.80/x
  3. Step 3: Cross multiply
    5,784.84x = 8,674.92 × 1,834.80
  4. Step 4: Simplify right side
    5,784.84x = 15,916,743.22
  5. Step 5: Solve for x
    x = 15,916,743.22/5,784.84
  6. Step 6: Final answer
    x = 2,751.46

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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.