Home / 6,426.41-9,639.51-2,043.80

Finding the Fourth Proportional to 6,426.41, 9,639.51 and 2,043.80

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Solution

The fourth proportional to 6,426.41, 9,639.51 and 2,043.80 is: 3,065.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426.41 : 9,639.51 = 2,043.80 : x
  2. Step 2: Convert to fraction form
    6,426.41/9,639.51 = 2,043.80/x
  3. Step 3: Cross multiply
    6,426.41x = 9,639.51 × 2,043.80
  4. Step 4: Simplify right side
    6,426.41x = 19,701,210.82
  5. Step 5: Solve for x
    x = 19,701,210.82/6,426.41
  6. Step 6: Final answer
    x = 3,065.67

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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.