Home / 17,656.86-26,485.23-4,509.22

Finding the Fourth Proportional to 17,656.86, 26,485.23 and 4,509.22

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Solution

The fourth proportional to 17,656.86, 26,485.23 and 4,509.22 is: 6,763.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,656.86 : 26,485.23 = 4,509.22 : x
  2. Step 2: Convert to fraction form
    17,656.86/26,485.23 = 4,509.22/x
  3. Step 3: Cross multiply
    17,656.86x = 26,485.23 × 4,509.22
  4. Step 4: Simplify right side
    17,656.86x = 119,427,728.82
  5. Step 5: Solve for x
    x = 119,427,728.82/17,656.86
  6. Step 6: Final answer
    x = 6,763.81

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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.