Home / 6,018.80-9,029.06-1,859.16

Finding the Fourth Proportional to 6,018.80, 9,029.06 and 1,859.16

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Solution

The fourth proportional to 6,018.80, 9,029.06 and 1,859.16 is: 2,789.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018.80 : 9,029.06 = 1,859.16 : x
  2. Step 2: Convert to fraction form
    6,018.80/9,029.06 = 1,859.16/x
  3. Step 3: Cross multiply
    6,018.80x = 9,029.06 × 1,859.16
  4. Step 4: Simplify right side
    6,018.80x = 16,786,457.89
  5. Step 5: Solve for x
    x = 16,786,457.89/6,018.80
  6. Step 6: Final answer
    x = 2,789.01

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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.