Home / 5,555.56-7,666.68-3,037.68

Finding the Fourth Proportional to 5,555.56, 7,666.68 and 3,037.68

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Solution

The fourth proportional to 5,555.56, 7,666.68 and 3,037.68 is: 4,192.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555.56 : 7,666.68 = 3,037.68 : x
  2. Step 2: Convert to fraction form
    5,555.56/7,666.68 = 3,037.68/x
  3. Step 3: Cross multiply
    5,555.56x = 7,666.68 × 3,037.68
  4. Step 4: Simplify right side
    5,555.56x = 23,288,920.50
  5. Step 5: Solve for x
    x = 23,288,920.50/5,555.56
  6. Step 6: Final answer
    x = 4,192.00

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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.