Home / 29,518.94-40,735.85-16,090.20

Finding the Fourth Proportional to 29,518.94, 40,735.85 and 16,090.20

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Solution

The fourth proportional to 29,518.94, 40,735.85 and 16,090.20 is: 22,204.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,518.94 : 40,735.85 = 16,090.20 : x
  2. Step 2: Convert to fraction form
    29,518.94/40,735.85 = 16,090.20/x
  3. Step 3: Cross multiply
    29,518.94x = 40,735.85 × 16,090.20
  4. Step 4: Simplify right side
    29,518.94x = 655,447,893.22
  5. Step 5: Solve for x
    x = 655,447,893.22/29,518.94
  6. Step 6: Final answer
    x = 22,204.31

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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.