Home / 28,871.44-39,848.52-16,941.04

Finding the Fourth Proportional to 28,871.44, 39,848.52 and 16,941.04

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Solution

The fourth proportional to 28,871.44, 39,848.52 and 16,941.04 is: 23,382.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,871.44 : 39,848.52 = 16,941.04 : x
  2. Step 2: Convert to fraction form
    28,871.44/39,848.52 = 16,941.04/x
  3. Step 3: Cross multiply
    28,871.44x = 39,848.52 × 16,941.04
  4. Step 4: Simplify right side
    28,871.44x = 675,075,371.26
  5. Step 5: Solve for x
    x = 675,075,371.26/28,871.44
  6. Step 6: Final answer
    x = 23,382.12

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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.