Home / 8,477.36-11,701.32-5,493.36

Finding the Fourth Proportional to 8,477.36, 11,701.32 and 5,493.36

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Solution

The fourth proportional to 8,477.36, 11,701.32 and 5,493.36 is: 7,582.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477.36 : 11,701.32 = 5,493.36 : x
  2. Step 2: Convert to fraction form
    8,477.36/11,701.32 = 5,493.36/x
  3. Step 3: Cross multiply
    8,477.36x = 11,701.32 × 5,493.36
  4. Step 4: Simplify right side
    8,477.36x = 64,279,563.24
  5. Step 5: Solve for x
    x = 64,279,563.24/8,477.36
  6. Step 6: Final answer
    x = 7,582.50

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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.