Home / 29,441.31-40,628.79-16,696.89

Finding the Fourth Proportional to 29,441.31, 40,628.79 and 16,696.89

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Solution

The fourth proportional to 29,441.31, 40,628.79 and 16,696.89 is: 23,041.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,441.31 : 40,628.79 = 16,696.89 : x
  2. Step 2: Convert to fraction form
    29,441.31/40,628.79 = 16,696.89/x
  3. Step 3: Cross multiply
    29,441.31x = 40,628.79 × 16,696.89
  4. Step 4: Simplify right side
    29,441.31x = 678,374,437.46
  5. Step 5: Solve for x
    x = 678,374,437.46/29,441.31
  6. Step 6: Final answer
    x = 23,041.58

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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.