Home / 2,594.56-3,580.36-1,415.60

Finding the Fourth Proportional to 2,594.56, 3,580.36 and 1,415.60

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Solution

The fourth proportional to 2,594.56, 3,580.36 and 1,415.60 is: 1,953.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594.56 : 3,580.36 = 1,415.60 : x
  2. Step 2: Convert to fraction form
    2,594.56/3,580.36 = 1,415.60/x
  3. Step 3: Cross multiply
    2,594.56x = 3,580.36 × 1,415.60
  4. Step 4: Simplify right side
    2,594.56x = 5,068,357.62
  5. Step 5: Solve for x
    x = 5,068,357.62/2,594.56
  6. Step 6: Final answer
    x = 1,953.46

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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.