Home / 3,070.59-4,603.73-1,586.88

Finding the Fourth Proportional to 3,070.59, 4,603.73 and 1,586.88

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Solution

The fourth proportional to 3,070.59, 4,603.73 and 1,586.88 is: 2,379.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070.59 : 4,603.73 = 1,586.88 : x
  2. Step 2: Convert to fraction form
    3,070.59/4,603.73 = 1,586.88/x
  3. Step 3: Cross multiply
    3,070.59x = 4,603.73 × 1,586.88
  4. Step 4: Simplify right side
    3,070.59x = 7,305,559.13
  5. Step 5: Solve for x
    x = 7,305,559.13/3,070.59
  6. Step 6: Final answer
    x = 2,379.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.