Home / 2,886.34-4,331.58-1,154.92

Finding the Fourth Proportional to 2,886.34, 4,331.58 and 1,154.92

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Solution

The fourth proportional to 2,886.34, 4,331.58 and 1,154.92 is: 1,733.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.34 : 4,331.58 = 1,154.92 : x
  2. Step 2: Convert to fraction form
    2,886.34/4,331.58 = 1,154.92/x
  3. Step 3: Cross multiply
    2,886.34x = 4,331.58 × 1,154.92
  4. Step 4: Simplify right side
    2,886.34x = 5,002,628.37
  5. Step 5: Solve for x
    x = 5,002,628.37/2,886.34
  6. Step 6: Final answer
    x = 1,733.21

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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.