Home / 17,640.69-26,460.88-4,492.87

Finding the Fourth Proportional to 17,640.69, 26,460.88 and 4,492.87

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Solution

The fourth proportional to 17,640.69, 26,460.88 and 4,492.87 is: 6,739.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,640.69 : 26,460.88 = 4,492.87 : x
  2. Step 2: Convert to fraction form
    17,640.69/26,460.88 = 4,492.87/x
  3. Step 3: Cross multiply
    17,640.69x = 26,460.88 × 4,492.87
  4. Step 4: Simplify right side
    17,640.69x = 118,885,216.54
  5. Step 5: Solve for x
    x = 118,885,216.54/17,640.69
  6. Step 6: Final answer
    x = 6,739.26

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1.5x scale

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.