Home / 4,925.88-6,743.31-4,890.70

Finding the Fourth Proportional to 4,925.88, 6,743.31 and 4,890.70

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Solution

The fourth proportional to 4,925.88, 6,743.31 and 4,890.70 is: 6,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.88 : 6,743.31 = 4,890.70 : x
  2. Step 2: Convert to fraction form
    4,925.88/6,743.31 = 4,890.70/x
  3. Step 3: Cross multiply
    4,925.88x = 6,743.31 × 4,890.70
  4. Step 4: Simplify right side
    4,925.88x = 32,979,496.31
  5. Step 5: Solve for x
    x = 32,979,496.31/4,925.88
  6. Step 6: Final answer
    x = 6,695.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.