Home / 3,586.14-4,947.21-2,094.12

Finding the Fourth Proportional to 3,586.14, 4,947.21 and 2,094.12

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Solution

The fourth proportional to 3,586.14, 4,947.21 and 2,094.12 is: 2,888.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.14 : 4,947.21 = 2,094.12 : x
  2. Step 2: Convert to fraction form
    3,586.14/4,947.21 = 2,094.12/x
  3. Step 3: Cross multiply
    3,586.14x = 4,947.21 × 2,094.12
  4. Step 4: Simplify right side
    3,586.14x = 10,360,051.41
  5. Step 5: Solve for x
    x = 10,360,051.41/3,586.14
  6. Step 6: Final answer
    x = 2,888.91

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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.