Home / 3,429.34-4,732.23-1,937.05

Finding the Fourth Proportional to 3,429.34, 4,732.23 and 1,937.05

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Solution

The fourth proportional to 3,429.34, 4,732.23 and 1,937.05 is: 2,672.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429.34 : 4,732.23 = 1,937.05 : x
  2. Step 2: Convert to fraction form
    3,429.34/4,732.23 = 1,937.05/x
  3. Step 3: Cross multiply
    3,429.34x = 4,732.23 × 1,937.05
  4. Step 4: Simplify right side
    3,429.34x = 9,166,566.12
  5. Step 5: Solve for x
    x = 9,166,566.12/3,429.34
  6. Step 6: Final answer
    x = 2,672.98

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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.