Home / 1,850.08-2,775.12-926.77

Finding the Fourth Proportional to 1,850.08, 2,775.12 and 926.77

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Solution

The fourth proportional to 1,850.08, 2,775.12 and 926.77 is: 1,390.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850.08 : 2,775.12 = 926.77 : x
  2. Step 2: Convert to fraction form
    1,850.08/2,775.12 = 926.77/x
  3. Step 3: Cross multiply
    1,850.08x = 2,775.12 × 926.77
  4. Step 4: Simplify right side
    1,850.08x = 2,571,897.96
  5. Step 5: Solve for x
    x = 2,571,897.96/1,850.08
  6. Step 6: Final answer
    x = 1,390.16

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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.