Home / 38,006.40-57,009.60-16,946.40

Finding the Fourth Proportional to 38,006.40, 57,009.60 and 16,946.40

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Solution

The fourth proportional to 38,006.40, 57,009.60 and 16,946.40 is: 25,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,006.40 : 57,009.60 = 16,946.40 : x
  2. Step 2: Convert to fraction form
    38,006.40/57,009.60 = 16,946.40/x
  3. Step 3: Cross multiply
    38,006.40x = 57,009.60 × 16,946.40
  4. Step 4: Simplify right side
    38,006.40x = 966,107,485.44
  5. Step 5: Solve for x
    x = 966,107,485.44/38,006.40
  6. Step 6: Final answer
    x = 25,419.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.