Home / 3,586.40-4,948.96-2,014.19

Finding the Fourth Proportional to 3,586.40, 4,948.96 and 2,014.19

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Solution

The fourth proportional to 3,586.40, 4,948.96 and 2,014.19 is: 2,779.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.40 : 4,948.96 = 2,014.19 : x
  2. Step 2: Convert to fraction form
    3,586.40/4,948.96 = 2,014.19/x
  3. Step 3: Cross multiply
    3,586.40x = 4,948.96 × 2,014.19
  4. Step 4: Simplify right side
    3,586.40x = 9,968,145.74
  5. Step 5: Solve for x
    x = 9,968,145.74/3,586.40
  6. Step 6: Final answer
    x = 2,779.43

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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.