Home / 4,970.34-6,858.81-2,732.51

Finding the Fourth Proportional to 4,970.34, 6,858.81 and 2,732.51

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Solution

The fourth proportional to 4,970.34, 6,858.81 and 2,732.51 is: 3,770.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.34 : 6,858.81 = 2,732.51 : x
  2. Step 2: Convert to fraction form
    4,970.34/6,858.81 = 2,732.51/x
  3. Step 3: Cross multiply
    4,970.34x = 6,858.81 × 2,732.51
  4. Step 4: Simplify right side
    4,970.34x = 18,741,784.06
  5. Step 5: Solve for x
    x = 18,741,784.06/4,970.34
  6. Step 6: Final answer
    x = 3,770.72

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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.