Home / 3,256.48-4,487.70-2,370.88

Finding the Fourth Proportional to 3,256.48, 4,487.70 and 2,370.88

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Solution

The fourth proportional to 3,256.48, 4,487.70 and 2,370.88 is: 3,267.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.48 : 4,487.70 = 2,370.88 : x
  2. Step 2: Convert to fraction form
    3,256.48/4,487.70 = 2,370.88/x
  3. Step 3: Cross multiply
    3,256.48x = 4,487.70 × 2,370.88
  4. Step 4: Simplify right side
    3,256.48x = 10,639,798.18
  5. Step 5: Solve for x
    x = 10,639,798.18/3,256.48
  6. Step 6: Final answer
    x = 3,267.27

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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.