Home / 46,190.62-69,285.93-11,130.31

Finding the Fourth Proportional to 46,190.62, 69,285.93 and 11,130.31

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Solution

The fourth proportional to 46,190.62, 69,285.93 and 11,130.31 is: 16,695.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,190.62 : 69,285.93 = 11,130.31 : x
  2. Step 2: Convert to fraction form
    46,190.62/69,285.93 = 11,130.31/x
  3. Step 3: Cross multiply
    46,190.62x = 69,285.93 × 11,130.31
  4. Step 4: Simplify right side
    46,190.62x = 771,173,879.54
  5. Step 5: Solve for x
    x = 771,173,879.54/46,190.62
  6. Step 6: Final answer
    x = 16,695.47

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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.