Home / 25,650.22-35,397.90-16,090.51

Finding the Fourth Proportional to 25,650.22, 35,397.90 and 16,090.51

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Solution

The fourth proportional to 25,650.22, 35,397.90 and 16,090.51 is: 22,205.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,650.22 : 35,397.90 = 16,090.51 : x
  2. Step 2: Convert to fraction form
    25,650.22/35,397.90 = 16,090.51/x
  3. Step 3: Cross multiply
    25,650.22x = 35,397.90 × 16,090.51
  4. Step 4: Simplify right side
    25,650.22x = 569,570,263.93
  5. Step 5: Solve for x
    x = 569,570,263.93/25,650.22
  6. Step 6: Final answer
    x = 22,205.28

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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.