Home / 22,073.51-30,461.27-13,004.15

Finding the Fourth Proportional to 22,073.51, 30,461.27 and 13,004.15

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Solution

The fourth proportional to 22,073.51, 30,461.27 and 13,004.15 is: 17,945.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,073.51 : 30,461.27 = 13,004.15 : x
  2. Step 2: Convert to fraction form
    22,073.51/30,461.27 = 13,004.15/x
  3. Step 3: Cross multiply
    22,073.51x = 30,461.27 × 13,004.15
  4. Step 4: Simplify right side
    22,073.51x = 396,122,706.94
  5. Step 5: Solve for x
    x = 396,122,706.94/22,073.51
  6. Step 6: Final answer
    x = 17,945.61

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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.