Home / 6,535.51-9,804.74-2,152.81

Finding the Fourth Proportional to 6,535.51, 9,804.74 and 2,152.81

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Solution

The fourth proportional to 6,535.51, 9,804.74 and 2,152.81 is: 3,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,535.51 : 9,804.74 = 2,152.81 : x
  2. Step 2: Convert to fraction form
    6,535.51/9,804.74 = 2,152.81/x
  3. Step 3: Cross multiply
    6,535.51x = 9,804.74 × 2,152.81
  4. Step 4: Simplify right side
    6,535.51x = 21,107,742.32
  5. Step 5: Solve for x
    x = 21,107,742.32/6,535.51
  6. Step 6: Final answer
    x = 3,229.70

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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.