Home / 6,357.12-9,536.16-1,973.44

Finding the Fourth Proportional to 6,357.12, 9,536.16 and 1,973.44

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Solution

The fourth proportional to 6,357.12, 9,536.16 and 1,973.44 is: 2,960.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,357.12 : 9,536.16 = 1,973.44 : x
  2. Step 2: Convert to fraction form
    6,357.12/9,536.16 = 1,973.44/x
  3. Step 3: Cross multiply
    6,357.12x = 9,536.16 × 1,973.44
  4. Step 4: Simplify right side
    6,357.12x = 18,819,039.59
  5. Step 5: Solve for x
    x = 18,819,039.59/6,357.12
  6. Step 6: Final answer
    x = 2,960.31

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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.