Home / 6,528.51-9,009.36-3,544.35

Finding the Fourth Proportional to 6,528.51, 9,009.36 and 3,544.35

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Solution

The fourth proportional to 6,528.51, 9,009.36 and 3,544.35 is: 4,891.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.51 : 9,009.36 = 3,544.35 : x
  2. Step 2: Convert to fraction form
    6,528.51/9,009.36 = 3,544.35/x
  3. Step 3: Cross multiply
    6,528.51x = 9,009.36 × 3,544.35
  4. Step 4: Simplify right side
    6,528.51x = 31,932,325.12
  5. Step 5: Solve for x
    x = 31,932,325.12/6,528.51
  6. Step 6: Final answer
    x = 4,891.21

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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.