Home / 17,470.11-26,209.50-5,784.51

Finding the Fourth Proportional to 17,470.11, 26,209.50 and 5,784.51

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Solution

The fourth proportional to 17,470.11, 26,209.50 and 5,784.51 is: 8,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,470.11 : 26,209.50 = 5,784.51 : x
  2. Step 2: Convert to fraction form
    17,470.11/26,209.50 = 5,784.51/x
  3. Step 3: Cross multiply
    17,470.11x = 26,209.50 × 5,784.51
  4. Step 4: Simplify right side
    17,470.11x = 151,609,114.85
  5. Step 5: Solve for x
    x = 151,609,114.85/17,470.11
  6. Step 6: Final answer
    x = 8,678.20

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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.