Home / 13,263.03-19,887.26-4,494.51

Finding the Fourth Proportional to 13,263.03, 19,887.26 and 4,494.51

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Solution

The fourth proportional to 13,263.03, 19,887.26 and 4,494.51 is: 6,739.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.03 : 19,887.26 = 4,494.51 : x
  2. Step 2: Convert to fraction form
    13,263.03/19,887.26 = 4,494.51/x
  3. Step 3: Cross multiply
    13,263.03x = 19,887.26 × 4,494.51
  4. Step 4: Simplify right side
    13,263.03x = 89,383,466.47
  5. Step 5: Solve for x
    x = 89,383,466.47/13,263.03
  6. Step 6: Final answer
    x = 6,739.29

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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.