Home / 18,370.08-27,556.95-5,886.98

Finding the Fourth Proportional to 18,370.08, 27,556.95 and 5,886.98

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Solution

The fourth proportional to 18,370.08, 27,556.95 and 5,886.98 is: 8,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,370.08 : 27,556.95 = 5,886.98 : x
  2. Step 2: Convert to fraction form
    18,370.08/27,556.95 = 5,886.98/x
  3. Step 3: Cross multiply
    18,370.08x = 27,556.95 × 5,886.98
  4. Step 4: Simplify right side
    18,370.08x = 162,227,075.73
  5. Step 5: Solve for x
    x = 162,227,075.73/18,370.08
  6. Step 6: Final answer
    x = 8,831.05

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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.