Home / 18,283.72-27,426.54-5,804.74

Finding the Fourth Proportional to 18,283.72, 27,426.54 and 5,804.74

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Solution

The fourth proportional to 18,283.72, 27,426.54 and 5,804.74 is: 8,707.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,283.72 : 27,426.54 = 5,804.74 : x
  2. Step 2: Convert to fraction form
    18,283.72/27,426.54 = 5,804.74/x
  3. Step 3: Cross multiply
    18,283.72x = 27,426.54 × 5,804.74
  4. Step 4: Simplify right side
    18,283.72x = 159,203,933.80
  5. Step 5: Solve for x
    x = 159,203,933.80/18,283.72
  6. Step 6: Final answer
    x = 8,707.41

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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.