Home / 16,814.24-23,203.65-9,260.55

Finding the Fourth Proportional to 16,814.24, 23,203.65 and 9,260.55

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Solution

The fourth proportional to 16,814.24, 23,203.65 and 9,260.55 is: 12,779.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,814.24 : 23,203.65 = 9,260.55 : x
  2. Step 2: Convert to fraction form
    16,814.24/23,203.65 = 9,260.55/x
  3. Step 3: Cross multiply
    16,814.24x = 23,203.65 × 9,260.55
  4. Step 4: Simplify right side
    16,814.24x = 214,878,561.01
  5. Step 5: Solve for x
    x = 214,878,561.01/16,814.24
  6. Step 6: Final answer
    x = 12,779.56

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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.