Home / 9,051.15-13,567.05-3,784.83

Finding the Fourth Proportional to 9,051.15, 13,567.05 and 3,784.83

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Solution

The fourth proportional to 9,051.15, 13,567.05 and 3,784.83 is: 5,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,051.15 : 13,567.05 = 3,784.83 : x
  2. Step 2: Convert to fraction form
    9,051.15/13,567.05 = 3,784.83/x
  3. Step 3: Cross multiply
    9,051.15x = 13,567.05 × 3,784.83
  4. Step 4: Simplify right side
    9,051.15x = 51,348,977.85
  5. Step 5: Solve for x
    x = 51,348,977.85/9,051.15
  6. Step 6: Final answer
    x = 5,673.20

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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.