Home / 12,621.19-18,925.14-6,701.41

Finding the Fourth Proportional to 12,621.19, 18,925.14 and 6,701.41

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Solution

The fourth proportional to 12,621.19, 18,925.14 and 6,701.41 is: 10,048.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,621.19 : 18,925.14 = 6,701.41 : x
  2. Step 2: Convert to fraction form
    12,621.19/18,925.14 = 6,701.41/x
  3. Step 3: Cross multiply
    12,621.19x = 18,925.14 × 6,701.41
  4. Step 4: Simplify right side
    12,621.19x = 126,825,122.45
  5. Step 5: Solve for x
    x = 126,825,122.45/12,621.19
  6. Step 6: Final answer
    x = 10,048.59

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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.