Home / 2,015.83-3,023.75-1,041.40

Finding the Fourth Proportional to 2,015.83, 3,023.75 and 1,041.40

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Solution

The fourth proportional to 2,015.83, 3,023.75 and 1,041.40 is: 1,562.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015.83 : 3,023.75 = 1,041.40 : x
  2. Step 2: Convert to fraction form
    2,015.83/3,023.75 = 1,041.40/x
  3. Step 3: Cross multiply
    2,015.83x = 3,023.75 × 1,041.40
  4. Step 4: Simplify right side
    2,015.83x = 3,148,933.25
  5. Step 5: Solve for x
    x = 3,148,933.25/2,015.83
  6. Step 6: Final answer
    x = 1,562.10

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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.