Home / 19,039.22-26,270.48-12,323.91

Finding the Fourth Proportional to 19,039.22, 26,270.48 and 12,323.91

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Solution

The fourth proportional to 19,039.22, 26,270.48 and 12,323.91 is: 17,004.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,039.22 : 26,270.48 = 12,323.91 : x
  2. Step 2: Convert to fraction form
    19,039.22/26,270.48 = 12,323.91/x
  3. Step 3: Cross multiply
    19,039.22x = 26,270.48 × 12,323.91
  4. Step 4: Simplify right side
    19,039.22x = 323,755,091.18
  5. Step 5: Solve for x
    x = 323,755,091.18/19,039.22
  6. Step 6: Final answer
    x = 17,004.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.