Home / 9,418.10-14,123.10-4,736.30

Finding the Fourth Proportional to 9,418.10, 14,123.10 and 4,736.30

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Solution

The fourth proportional to 9,418.10, 14,123.10 and 4,736.30 is: 7,102.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418.10 : 14,123.10 = 4,736.30 : x
  2. Step 2: Convert to fraction form
    9,418.10/14,123.10 = 4,736.30/x
  3. Step 3: Cross multiply
    9,418.10x = 14,123.10 × 4,736.30
  4. Step 4: Simplify right side
    9,418.10x = 66,891,238.53
  5. Step 5: Solve for x
    x = 66,891,238.53/9,418.10
  6. Step 6: Final answer
    x = 7,102.41

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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.