Home / 4,260.61-5,875.88-2,769.05

Finding the Fourth Proportional to 4,260.61, 5,875.88 and 2,769.05

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Solution

The fourth proportional to 4,260.61, 5,875.88 and 2,769.05 is: 3,818.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260.61 : 5,875.88 = 2,769.05 : x
  2. Step 2: Convert to fraction form
    4,260.61/5,875.88 = 2,769.05/x
  3. Step 3: Cross multiply
    4,260.61x = 5,875.88 × 2,769.05
  4. Step 4: Simplify right side
    4,260.61x = 16,270,562.29
  5. Step 5: Solve for x
    x = 16,270,562.29/4,260.61
  6. Step 6: Final answer
    x = 3,818.83

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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.