Home / 18,386.24-27,562.26-6,696.80

Finding the Fourth Proportional to 18,386.24, 27,562.26 and 6,696.80

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Solution

The fourth proportional to 18,386.24, 27,562.26 and 6,696.80 is: 10,038.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,386.24 : 27,562.26 = 6,696.80 : x
  2. Step 2: Convert to fraction form
    18,386.24/27,562.26 = 6,696.80/x
  3. Step 3: Cross multiply
    18,386.24x = 27,562.26 × 6,696.80
  4. Step 4: Simplify right side
    18,386.24x = 184,578,942.77
  5. Step 5: Solve for x
    x = 184,578,942.77/18,386.24
  6. Step 6: Final answer
    x = 10,038.97

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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.