Home / 29,775.93-41,090.90-16,348.56

Finding the Fourth Proportional to 29,775.93, 41,090.90 and 16,348.56

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Solution

The fourth proportional to 29,775.93, 41,090.90 and 16,348.56 is: 22,561.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,775.93 : 41,090.90 = 16,348.56 : x
  2. Step 2: Convert to fraction form
    29,775.93/41,090.90 = 16,348.56/x
  3. Step 3: Cross multiply
    29,775.93x = 41,090.90 × 16,348.56
  4. Step 4: Simplify right side
    29,775.93x = 671,777,044.10
  5. Step 5: Solve for x
    x = 671,777,044.10/29,775.93
  6. Step 6: Final answer
    x = 22,561.08

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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.