Home / 4,135.10-5,706.86-2,456.88

Finding the Fourth Proportional to 4,135.10, 5,706.86 and 2,456.88

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Solution

The fourth proportional to 4,135.10, 5,706.86 and 2,456.88 is: 3,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.10 : 5,706.86 = 2,456.88 : x
  2. Step 2: Convert to fraction form
    4,135.10/5,706.86 = 2,456.88/x
  3. Step 3: Cross multiply
    4,135.10x = 5,706.86 × 2,456.88
  4. Step 4: Simplify right side
    4,135.10x = 14,021,068.61
  5. Step 5: Solve for x
    x = 14,021,068.61/4,135.10
  6. Step 6: Final answer
    x = 3,390.74

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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.