Home / 2,412.02-3,328.53-1,364.06

Finding the Fourth Proportional to 2,412.02, 3,328.53 and 1,364.06

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Solution

The fourth proportional to 2,412.02, 3,328.53 and 1,364.06 is: 1,882.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412.02 : 3,328.53 = 1,364.06 : x
  2. Step 2: Convert to fraction form
    2,412.02/3,328.53 = 1,364.06/x
  3. Step 3: Cross multiply
    2,412.02x = 3,328.53 × 1,364.06
  4. Step 4: Simplify right side
    2,412.02x = 4,540,297.99
  5. Step 5: Solve for x
    x = 4,540,297.99/2,412.02
  6. Step 6: Final answer
    x = 1,882.37

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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.