Home / 4,123.03-5,690.19-2,354.90

Finding the Fourth Proportional to 4,123.03, 5,690.19 and 2,354.90

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Solution

The fourth proportional to 4,123.03, 5,690.19 and 2,354.90 is: 3,250.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123.03 : 5,690.19 = 2,354.90 : x
  2. Step 2: Convert to fraction form
    4,123.03/5,690.19 = 2,354.90/x
  3. Step 3: Cross multiply
    4,123.03x = 5,690.19 × 2,354.90
  4. Step 4: Simplify right side
    4,123.03x = 13,399,828.43
  5. Step 5: Solve for x
    x = 13,399,828.43/4,123.03
  6. Step 6: Final answer
    x = 3,250.00

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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.