Home / 3,354.43-4,628.03-1,937.93

Finding the Fourth Proportional to 3,354.43, 4,628.03 and 1,937.93

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Solution

The fourth proportional to 3,354.43, 4,628.03 and 1,937.93 is: 2,673.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.43 : 4,628.03 = 1,937.93 : x
  2. Step 2: Convert to fraction form
    3,354.43/4,628.03 = 1,937.93/x
  3. Step 3: Cross multiply
    3,354.43x = 4,628.03 × 1,937.93
  4. Step 4: Simplify right side
    3,354.43x = 8,968,798.18
  5. Step 5: Solve for x
    x = 8,968,798.18/3,354.43
  6. Step 6: Final answer
    x = 2,673.72

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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.