Home / 5,725.90-8,576.60-4,323.80

Finding the Fourth Proportional to 5,725.90, 8,576.60 and 4,323.80

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Solution

The fourth proportional to 5,725.90, 8,576.60 and 4,323.80 is: 6,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.90 : 8,576.60 = 4,323.80 : x
  2. Step 2: Convert to fraction form
    5,725.90/8,576.60 = 4,323.80/x
  3. Step 3: Cross multiply
    5,725.90x = 8,576.60 × 4,323.80
  4. Step 4: Simplify right side
    5,725.90x = 37,083,503.08
  5. Step 5: Solve for x
    x = 37,083,503.08/5,725.90
  6. Step 6: Final answer
    x = 6,476.45

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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.