Home / 3,344.18-4,615.07-1,927.75

Finding the Fourth Proportional to 3,344.18, 4,615.07 and 1,927.75

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Solution

The fourth proportional to 3,344.18, 4,615.07 and 1,927.75 is: 2,660.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.18 : 4,615.07 = 1,927.75 : x
  2. Step 2: Convert to fraction form
    3,344.18/4,615.07 = 1,927.75/x
  3. Step 3: Cross multiply
    3,344.18x = 4,615.07 × 1,927.75
  4. Step 4: Simplify right side
    3,344.18x = 8,896,701.19
  5. Step 5: Solve for x
    x = 8,896,701.19/3,344.18
  6. Step 6: Final answer
    x = 2,660.35

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1.5x scale

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.