Home / 2,484.16-3,428.29-1,436.22

Finding the Fourth Proportional to 2,484.16, 3,428.29 and 1,436.22

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Solution

The fourth proportional to 2,484.16, 3,428.29 and 1,436.22 is: 1,982.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.16 : 3,428.29 = 1,436.22 : x
  2. Step 2: Convert to fraction form
    2,484.16/3,428.29 = 1,436.22/x
  3. Step 3: Cross multiply
    2,484.16x = 3,428.29 × 1,436.22
  4. Step 4: Simplify right side
    2,484.16x = 4,923,778.66
  5. Step 5: Solve for x
    x = 4,923,778.66/2,484.16
  6. Step 6: Final answer
    x = 1,982.07

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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.