Home / 5,533.83-7,628.04-3,762.36

Finding the Fourth Proportional to 5,533.83, 7,628.04 and 3,762.36

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Solution

The fourth proportional to 5,533.83, 7,628.04 and 3,762.36 is: 5,186.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533.83 : 7,628.04 = 3,762.36 : x
  2. Step 2: Convert to fraction form
    5,533.83/7,628.04 = 3,762.36/x
  3. Step 3: Cross multiply
    5,533.83x = 7,628.04 × 3,762.36
  4. Step 4: Simplify right side
    5,533.83x = 28,699,432.57
  5. Step 5: Solve for x
    x = 28,699,432.57/5,533.83
  6. Step 6: Final answer
    x = 5,186.18

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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.