Home / 16,525.14-22,804.47-8,971.50

Finding the Fourth Proportional to 16,525.14, 22,804.47 and 8,971.50

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Solution

The fourth proportional to 16,525.14, 22,804.47 and 8,971.50 is: 12,380.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,525.14 : 22,804.47 = 8,971.50 : x
  2. Step 2: Convert to fraction form
    16,525.14/22,804.47 = 8,971.50/x
  3. Step 3: Cross multiply
    16,525.14x = 22,804.47 × 8,971.50
  4. Step 4: Simplify right side
    16,525.14x = 204,590,302.61
  5. Step 5: Solve for x
    x = 204,590,302.61/16,525.14
  6. Step 6: Final answer
    x = 12,380.55

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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.