Home / 2,410.48-3,612.36-1,355.36

Finding the Fourth Proportional to 2,410.48, 3,612.36 and 1,355.36

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Solution

The fourth proportional to 2,410.48, 3,612.36 and 1,355.36 is: 2,031.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.48 : 3,612.36 = 1,355.36 : x
  2. Step 2: Convert to fraction form
    2,410.48/3,612.36 = 1,355.36/x
  3. Step 3: Cross multiply
    2,410.48x = 3,612.36 × 1,355.36
  4. Step 4: Simplify right side
    2,410.48x = 4,896,048.25
  5. Step 5: Solve for x
    x = 4,896,048.25/2,410.48
  6. Step 6: Final answer
    x = 2,031.15

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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.