Home / 4,419.84-6,627.66-1,955.34

Finding the Fourth Proportional to 4,419.84, 6,627.66 and 1,955.34

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Solution

The fourth proportional to 4,419.84, 6,627.66 and 1,955.34 is: 2,932.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.84 : 6,627.66 = 1,955.34 : x
  2. Step 2: Convert to fraction form
    4,419.84/6,627.66 = 1,955.34/x
  3. Step 3: Cross multiply
    4,419.84x = 6,627.66 × 1,955.34
  4. Step 4: Simplify right side
    4,419.84x = 12,959,328.70
  5. Step 5: Solve for x
    x = 12,959,328.70/4,419.84
  6. Step 6: Final answer
    x = 2,932.08

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1.5x scale

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.