Home / 1,925.01-2,886.60-1,103.07

Finding the Fourth Proportional to 1,925.01, 2,886.60 and 1,103.07

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Solution

The fourth proportional to 1,925.01, 2,886.60 and 1,103.07 is: 1,654.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.01 : 2,886.60 = 1,103.07 : x
  2. Step 2: Convert to fraction form
    1,925.01/2,886.60 = 1,103.07/x
  3. Step 3: Cross multiply
    1,925.01x = 2,886.60 × 1,103.07
  4. Step 4: Simplify right side
    1,925.01x = 3,184,121.86
  5. Step 5: Solve for x
    x = 3,184,121.86/1,925.01
  6. Step 6: Final answer
    x = 1,654.08

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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.