Home / 4,530.40-6,252.50-2,540.58

Finding the Fourth Proportional to 4,530.40, 6,252.50 and 2,540.58

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Solution

The fourth proportional to 4,530.40, 6,252.50 and 2,540.58 is: 3,506.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.40 : 6,252.50 = 2,540.58 : x
  2. Step 2: Convert to fraction form
    4,530.40/6,252.50 = 2,540.58/x
  3. Step 3: Cross multiply
    4,530.40x = 6,252.50 × 2,540.58
  4. Step 4: Simplify right side
    4,530.40x = 15,884,976.45
  5. Step 5: Solve for x
    x = 15,884,976.45/4,530.40
  6. Step 6: Final answer
    x = 3,506.31

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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.