Home / 4,287.93-6,432.08-2,098.50

Finding the Fourth Proportional to 4,287.93, 6,432.08 and 2,098.50

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Solution

The fourth proportional to 4,287.93, 6,432.08 and 2,098.50 is: 3,147.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287.93 : 6,432.08 = 2,098.50 : x
  2. Step 2: Convert to fraction form
    4,287.93/6,432.08 = 2,098.50/x
  3. Step 3: Cross multiply
    4,287.93x = 6,432.08 × 2,098.50
  4. Step 4: Simplify right side
    4,287.93x = 13,497,719.88
  5. Step 5: Solve for x
    x = 13,497,719.88/4,287.93
  6. Step 6: Final answer
    x = 3,147.84

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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.