Home / 28,682-39,583.32-17,506.16

Finding the Fourth Proportional to 28,682, 39,583.32 and 17,506.16

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Solution

The fourth proportional to 28,682, 39,583.32 and 17,506.16 is: 24,159.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,682 : 39,583.32 = 17,506.16 : x
  2. Step 2: Convert to fraction form
    28,682/39,583.32 = 17,506.16/x
  3. Step 3: Cross multiply
    28,682x = 39,583.32 × 17,506.16
  4. Step 4: Simplify right side
    28,682x = 692,951,933.25
  5. Step 5: Solve for x
    x = 692,951,933.25/28,682
  6. Step 6: Final answer
    x = 24,159.82

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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.