Home / 2,428.01-3,351.04-1,484.35

Finding the Fourth Proportional to 2,428.01, 3,351.04 and 1,484.35

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Solution

The fourth proportional to 2,428.01, 3,351.04 and 1,484.35 is: 2,048.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428.01 : 3,351.04 = 1,484.35 : x
  2. Step 2: Convert to fraction form
    2,428.01/3,351.04 = 1,484.35/x
  3. Step 3: Cross multiply
    2,428.01x = 3,351.04 × 1,484.35
  4. Step 4: Simplify right side
    2,428.01x = 4,974,092.05
  5. Step 5: Solve for x
    x = 4,974,092.05/2,428.01
  6. Step 6: Final answer
    x = 2,048.63

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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.