Home / 31,092.56-46,643.52-11,100.56

Finding the Fourth Proportional to 31,092.56, 46,643.52 and 11,100.56

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Solution

The fourth proportional to 31,092.56, 46,643.52 and 11,100.56 is: 16,652.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,092.56 : 46,643.52 = 11,100.56 : x
  2. Step 2: Convert to fraction form
    31,092.56/46,643.52 = 11,100.56/x
  3. Step 3: Cross multiply
    31,092.56x = 46,643.52 × 11,100.56
  4. Step 4: Simplify right side
    31,092.56x = 517,769,192.37
  5. Step 5: Solve for x
    x = 517,769,192.37/31,092.56
  6. Step 6: Final answer
    x = 16,652.51

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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.