Home / 3,534.32-4,877.29-1,941.01

Finding the Fourth Proportional to 3,534.32, 4,877.29 and 1,941.01

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Solution

The fourth proportional to 3,534.32, 4,877.29 and 1,941.01 is: 2,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.32 : 4,877.29 = 1,941.01 : x
  2. Step 2: Convert to fraction form
    3,534.32/4,877.29 = 1,941.01/x
  3. Step 3: Cross multiply
    3,534.32x = 4,877.29 × 1,941.01
  4. Step 4: Simplify right side
    3,534.32x = 9,466,868.66
  5. Step 5: Solve for x
    x = 9,466,868.66/3,534.32
  6. Step 6: Final answer
    x = 2,678.55

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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.