Home / 5,060.58-6,982.86-3,070.80

Finding the Fourth Proportional to 5,060.58, 6,982.86 and 3,070.80

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Solution

The fourth proportional to 5,060.58, 6,982.86 and 3,070.80 is: 4,237.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,060.58 : 6,982.86 = 3,070.80 : x
  2. Step 2: Convert to fraction form
    5,060.58/6,982.86 = 3,070.80/x
  3. Step 3: Cross multiply
    5,060.58x = 6,982.86 × 3,070.80
  4. Step 4: Simplify right side
    5,060.58x = 21,442,966.49
  5. Step 5: Solve for x
    x = 21,442,966.49/5,060.58
  6. Step 6: Final answer
    x = 4,237.25

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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.