Home / 17,872.83-26,810.73-6,779.52

Finding the Fourth Proportional to 17,872.83, 26,810.73 and 6,779.52

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Solution

The fourth proportional to 17,872.83, 26,810.73 and 6,779.52 is: 10,169.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,872.83 : 26,810.73 = 6,779.52 : x
  2. Step 2: Convert to fraction form
    17,872.83/26,810.73 = 6,779.52/x
  3. Step 3: Cross multiply
    17,872.83x = 26,810.73 × 6,779.52
  4. Step 4: Simplify right side
    17,872.83x = 181,763,880.25
  5. Step 5: Solve for x
    x = 181,763,880.25/17,872.83
  6. Step 6: Final answer
    x = 10,169.84

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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.