Home / 6,535.84-9,018.40-3,741.36

Finding the Fourth Proportional to 6,535.84, 9,018.40 and 3,741.36

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Solution

The fourth proportional to 6,535.84, 9,018.40 and 3,741.36 is: 5,162.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,535.84 : 9,018.40 = 3,741.36 : x
  2. Step 2: Convert to fraction form
    6,535.84/9,018.40 = 3,741.36/x
  3. Step 3: Cross multiply
    6,535.84x = 9,018.40 × 3,741.36
  4. Step 4: Simplify right side
    6,535.84x = 33,741,081.02
  5. Step 5: Solve for x
    x = 33,741,081.02/6,535.84
  6. Step 6: Final answer
    x = 5,162.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.