Home / 6,548.40-9,036.80-3,564.26

Finding the Fourth Proportional to 6,548.40, 9,036.80 and 3,564.26

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Solution

The fourth proportional to 6,548.40, 9,036.80 and 3,564.26 is: 4,918.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548.40 : 9,036.80 = 3,564.26 : x
  2. Step 2: Convert to fraction form
    6,548.40/9,036.80 = 3,564.26/x
  3. Step 3: Cross multiply
    6,548.40x = 9,036.80 × 3,564.26
  4. Step 4: Simplify right side
    6,548.40x = 32,209,504.77
  5. Step 5: Solve for x
    x = 32,209,504.77/6,548.40
  6. Step 6: Final answer
    x = 4,918.68

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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.