Home / 13,377.34-20,065.06-4,618.41

Finding the Fourth Proportional to 13,377.34, 20,065.06 and 4,618.41

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Solution

The fourth proportional to 13,377.34, 20,065.06 and 4,618.41 is: 6,927.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,377.34 : 20,065.06 = 4,618.41 : x
  2. Step 2: Convert to fraction form
    13,377.34/20,065.06 = 4,618.41/x
  3. Step 3: Cross multiply
    13,377.34x = 20,065.06 × 4,618.41
  4. Step 4: Simplify right side
    13,377.34x = 92,668,673.75
  5. Step 5: Solve for x
    x = 92,668,673.75/13,377.34
  6. Step 6: Final answer
    x = 6,927.29

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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.