Home / 5,555.79-7,667.00-3,037.93

Finding the Fourth Proportional to 5,555.79, 7,667.00 and 3,037.93

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Solution

The fourth proportional to 5,555.79, 7,667.00 and 3,037.93 is: 4,192.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555.79 : 7,667.00 = 3,037.93 : x
  2. Step 2: Convert to fraction form
    5,555.79/7,667.00 = 3,037.93/x
  3. Step 3: Cross multiply
    5,555.79x = 7,667.00 × 3,037.93
  4. Step 4: Simplify right side
    5,555.79x = 23,291,786.35
  5. Step 5: Solve for x
    x = 23,291,786.35/5,555.79
  6. Step 6: Final answer
    x = 4,192.34

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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.