Home / 18,237.93-27,327.72-16,488.33

Finding the Fourth Proportional to 18,237.93, 27,327.72 and 16,488.33

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Solution

The fourth proportional to 18,237.93, 27,327.72 and 16,488.33 is: 24,706.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,237.93 : 27,327.72 = 16,488.33 : x
  2. Step 2: Convert to fraction form
    18,237.93/27,327.72 = 16,488.33/x
  3. Step 3: Cross multiply
    18,237.93x = 27,327.72 × 16,488.33
  4. Step 4: Simplify right side
    18,237.93x = 450,588,465.51
  5. Step 5: Solve for x
    x = 450,588,465.51/18,237.93
  6. Step 6: Final answer
    x = 24,706.12

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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.