Home / 29,610.19-40,860.95-16,181.34

Finding the Fourth Proportional to 29,610.19, 40,860.95 and 16,181.34

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Solution

The fourth proportional to 29,610.19, 40,860.95 and 16,181.34 is: 22,329.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,610.19 : 40,860.95 = 16,181.34 : x
  2. Step 2: Convert to fraction form
    29,610.19/40,860.95 = 16,181.34/x
  3. Step 3: Cross multiply
    29,610.19x = 40,860.95 × 16,181.34
  4. Step 4: Simplify right side
    29,610.19x = 661,184,924.67
  5. Step 5: Solve for x
    x = 661,184,924.67/29,610.19
  6. Step 6: Final answer
    x = 22,329.64

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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.