Home / 2,371.56-3,554.70-1,136.28

Finding the Fourth Proportional to 2,371.56, 3,554.70 and 1,136.28

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Solution

The fourth proportional to 2,371.56, 3,554.70 and 1,136.28 is: 1,703.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.56 : 3,554.70 = 1,136.28 : x
  2. Step 2: Convert to fraction form
    2,371.56/3,554.70 = 1,136.28/x
  3. Step 3: Cross multiply
    2,371.56x = 3,554.70 × 1,136.28
  4. Step 4: Simplify right side
    2,371.56x = 4,039,134.52
  5. Step 5: Solve for x
    x = 4,039,134.52/2,371.56
  6. Step 6: Final answer
    x = 1,703.16

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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.