Home / 16,838.95-23,232.60-9,763.96

Finding the Fourth Proportional to 16,838.95, 23,232.60 and 9,763.96

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Solution

The fourth proportional to 16,838.95, 23,232.60 and 9,763.96 is: 13,471.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,838.95 : 23,232.60 = 9,763.96 : x
  2. Step 2: Convert to fraction form
    16,838.95/23,232.60 = 9,763.96/x
  3. Step 3: Cross multiply
    16,838.95x = 23,232.60 × 9,763.96
  4. Step 4: Simplify right side
    16,838.95x = 226,842,177.10
  5. Step 5: Solve for x
    x = 226,842,177.10/16,838.95
  6. Step 6: Final answer
    x = 13,471.28

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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.