Home / 1,365.93-2,050.52-1,310.23

Finding the Fourth Proportional to 1,365.93, 2,050.52 and 1,310.23

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Solution

The fourth proportional to 1,365.93, 2,050.52 and 1,310.23 is: 1,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365.93 : 2,050.52 = 1,310.23 : x
  2. Step 2: Convert to fraction form
    1,365.93/2,050.52 = 1,310.23/x
  3. Step 3: Cross multiply
    1,365.93x = 2,050.52 × 1,310.23
  4. Step 4: Simplify right side
    1,365.93x = 2,686,641.14
  5. Step 5: Solve for x
    x = 2,686,641.14/1,365.93
  6. Step 6: Final answer
    x = 1,966.90

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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.