Home / 3,370.00-4,651.05-2,428.91

Finding the Fourth Proportional to 3,370.00, 4,651.05 and 2,428.91

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Solution

The fourth proportional to 3,370.00, 4,651.05 and 2,428.91 is: 3,352.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.00 : 4,651.05 = 2,428.91 : x
  2. Step 2: Convert to fraction form
    3,370.00/4,651.05 = 2,428.91/x
  3. Step 3: Cross multiply
    3,370.00x = 4,651.05 × 2,428.91
  4. Step 4: Simplify right side
    3,370.00x = 11,296,970.71
  5. Step 5: Solve for x
    x = 11,296,970.71/3,370.00
  6. Step 6: Final answer
    x = 3,352.22

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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.