Home / 3,330.61-4,595.72-1,914.02

Finding the Fourth Proportional to 3,330.61, 4,595.72 and 1,914.02

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Solution

The fourth proportional to 3,330.61, 4,595.72 and 1,914.02 is: 2,641.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.61 : 4,595.72 = 1,914.02 : x
  2. Step 2: Convert to fraction form
    3,330.61/4,595.72 = 1,914.02/x
  3. Step 3: Cross multiply
    3,330.61x = 4,595.72 × 1,914.02
  4. Step 4: Simplify right side
    3,330.61x = 8,796,305.50
  5. Step 5: Solve for x
    x = 8,796,305.50/3,330.61
  6. Step 6: Final answer
    x = 2,641.05

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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.