Home / 22,032.90-30,389.85-13,073.22

Finding the Fourth Proportional to 22,032.90, 30,389.85 and 13,073.22

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Solution

The fourth proportional to 22,032.90, 30,389.85 and 13,073.22 is: 18,031.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032.90 : 30,389.85 = 13,073.22 : x
  2. Step 2: Convert to fraction form
    22,032.90/30,389.85 = 13,073.22/x
  3. Step 3: Cross multiply
    22,032.90x = 30,389.85 × 13,073.22
  4. Step 4: Simplify right side
    22,032.90x = 397,293,194.82
  5. Step 5: Solve for x
    x = 397,293,194.82/22,032.90
  6. Step 6: Final answer
    x = 18,031.82

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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.