Home / 2,417.52-3,336.44-1,355.46

Finding the Fourth Proportional to 2,417.52, 3,336.44 and 1,355.46

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Solution

The fourth proportional to 2,417.52, 3,336.44 and 1,355.46 is: 1,870.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417.52 : 3,336.44 = 1,355.46 : x
  2. Step 2: Convert to fraction form
    2,417.52/3,336.44 = 1,355.46/x
  3. Step 3: Cross multiply
    2,417.52x = 3,336.44 × 1,355.46
  4. Step 4: Simplify right side
    2,417.52x = 4,522,410.96
  5. Step 5: Solve for x
    x = 4,522,410.96/2,417.52
  6. Step 6: Final answer
    x = 1,870.68

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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.