Home / 46,190.72-69,286.12-11,130.41

Finding the Fourth Proportional to 46,190.72, 69,286.12 and 11,130.41

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Solution

The fourth proportional to 46,190.72, 69,286.12 and 11,130.41 is: 16,695.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,190.72 : 69,286.12 = 11,130.41 : x
  2. Step 2: Convert to fraction form
    46,190.72/69,286.12 = 11,130.41/x
  3. Step 3: Cross multiply
    46,190.72x = 69,286.12 × 11,130.41
  4. Step 4: Simplify right side
    46,190.72x = 771,183,068.30
  5. Step 5: Solve for x
    x = 771,183,068.30/46,190.72
  6. Step 6: Final answer
    x = 16,695.63

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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.