Home / 17,643.50-26,465.32-4,495.86

Finding the Fourth Proportional to 17,643.50, 26,465.32 and 4,495.86

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Solution

The fourth proportional to 17,643.50, 26,465.32 and 4,495.86 is: 6,743.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,643.50 : 26,465.32 = 4,495.86 : x
  2. Step 2: Convert to fraction form
    17,643.50/26,465.32 = 4,495.86/x
  3. Step 3: Cross multiply
    17,643.50x = 26,465.32 × 4,495.86
  4. Step 4: Simplify right side
    17,643.50x = 118,984,373.58
  5. Step 5: Solve for x
    x = 118,984,373.58/17,643.50
  6. Step 6: Final answer
    x = 6,743.81

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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.