Home / 16,986.41-23,441.10-9,432.77

Finding the Fourth Proportional to 16,986.41, 23,441.10 and 9,432.77

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Solution

The fourth proportional to 16,986.41, 23,441.10 and 9,432.77 is: 13,017.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,986.41 : 23,441.10 = 9,432.77 : x
  2. Step 2: Convert to fraction form
    16,986.41/23,441.10 = 9,432.77/x
  3. Step 3: Cross multiply
    16,986.41x = 23,441.10 × 9,432.77
  4. Step 4: Simplify right side
    16,986.41x = 221,114,387.64
  5. Step 5: Solve for x
    x = 221,114,387.64/16,986.41
  6. Step 6: Final answer
    x = 13,017.14

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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.