Home / 4,518.47-6,776.68-2,018.34

Finding the Fourth Proportional to 4,518.47, 6,776.68 and 2,018.34

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Solution

The fourth proportional to 4,518.47, 6,776.68 and 2,018.34 is: 3,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518.47 : 6,776.68 = 2,018.34 : x
  2. Step 2: Convert to fraction form
    4,518.47/6,776.68 = 2,018.34/x
  3. Step 3: Cross multiply
    4,518.47x = 6,776.68 × 2,018.34
  4. Step 4: Simplify right side
    4,518.47x = 13,677,666.37
  5. Step 5: Solve for x
    x = 13,677,666.37/4,518.47
  6. Step 6: Final answer
    x = 3,027.06

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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.