Home / 3,054.08-4,580.40-1,324

Finding the Fourth Proportional to 3,054.08, 4,580.40 and 1,324

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Solution

The fourth proportional to 3,054.08, 4,580.40 and 1,324 is: 1,985.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.08 : 4,580.40 = 1,324 : x
  2. Step 2: Convert to fraction form
    3,054.08/4,580.40 = 1,324/x
  3. Step 3: Cross multiply
    3,054.08x = 4,580.40 × 1,324
  4. Step 4: Simplify right side
    3,054.08x = 6,064,449.60
  5. Step 5: Solve for x
    x = 6,064,449.60/3,054.08
  6. Step 6: Final answer
    x = 1,985.69

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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.