Home / 8,354.90-11,527.14-4,817.62

Finding the Fourth Proportional to 8,354.90, 11,527.14 and 4,817.62

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Solution

The fourth proportional to 8,354.90, 11,527.14 and 4,817.62 is: 6,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,354.90 : 11,527.14 = 4,817.62 : x
  2. Step 2: Convert to fraction form
    8,354.90/11,527.14 = 4,817.62/x
  3. Step 3: Cross multiply
    8,354.90x = 11,527.14 × 4,817.62
  4. Step 4: Simplify right side
    8,354.90x = 55,533,380.21
  5. Step 5: Solve for x
    x = 55,533,380.21/8,354.90
  6. Step 6: Final answer
    x = 6,646.80

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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.