Home / 3,586.49-4,948.81-2,014.28

Finding the Fourth Proportional to 3,586.49, 4,948.81 and 2,014.28

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Solution

The fourth proportional to 3,586.49, 4,948.81 and 2,014.28 is: 2,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.49 : 4,948.81 = 2,014.28 : x
  2. Step 2: Convert to fraction form
    3,586.49/4,948.81 = 2,014.28/x
  3. Step 3: Cross multiply
    3,586.49x = 4,948.81 × 2,014.28
  4. Step 4: Simplify right side
    3,586.49x = 9,968,289.01
  5. Step 5: Solve for x
    x = 9,968,289.01/3,586.49
  6. Step 6: Final answer
    x = 2,779.40

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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.