Home / 3,256.40-4,881.72-2,941.52

Finding the Fourth Proportional to 3,256.40, 4,881.72 and 2,941.52

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Solution

The fourth proportional to 3,256.40, 4,881.72 and 2,941.52 is: 4,409.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.40 : 4,881.72 = 2,941.52 : x
  2. Step 2: Convert to fraction form
    3,256.40/4,881.72 = 2,941.52/x
  3. Step 3: Cross multiply
    3,256.40x = 4,881.72 × 2,941.52
  4. Step 4: Simplify right side
    3,256.40x = 14,359,677.01
  5. Step 5: Solve for x
    x = 14,359,677.01/3,256.40
  6. Step 6: Final answer
    x = 4,409.68

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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.