Home / 17,415.63-26,123.55-4,268.07

Finding the Fourth Proportional to 17,415.63, 26,123.55 and 4,268.07

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Solution

The fourth proportional to 17,415.63, 26,123.55 and 4,268.07 is: 6,402.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,415.63 : 26,123.55 = 4,268.07 : x
  2. Step 2: Convert to fraction form
    17,415.63/26,123.55 = 4,268.07/x
  3. Step 3: Cross multiply
    17,415.63x = 26,123.55 × 4,268.07
  4. Step 4: Simplify right side
    17,415.63x = 111,497,140.05
  5. Step 5: Solve for x
    x = 111,497,140.05/17,415.63
  6. Step 6: Final answer
    x = 6,402.13

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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.