Home / 1,925.37-2,655.99-1,337.31

Finding the Fourth Proportional to 1,925.37, 2,655.99 and 1,337.31

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Solution

The fourth proportional to 1,925.37, 2,655.99 and 1,337.31 is: 1,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.37 : 2,655.99 = 1,337.31 : x
  2. Step 2: Convert to fraction form
    1,925.37/2,655.99 = 1,337.31/x
  3. Step 3: Cross multiply
    1,925.37x = 2,655.99 × 1,337.31
  4. Step 4: Simplify right side
    1,925.37x = 3,551,881.99
  5. Step 5: Solve for x
    x = 3,551,881.99/1,925.37
  6. Step 6: Final answer
    x = 1,844.78

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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.