Home / 31,204.82-46,807.84-14,560.34

Finding the Fourth Proportional to 31,204.82, 46,807.84 and 14,560.34

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Solution

The fourth proportional to 31,204.82, 46,807.84 and 14,560.34 is: 21,840.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,204.82 : 46,807.84 = 14,560.34 : x
  2. Step 2: Convert to fraction form
    31,204.82/46,807.84 = 14,560.34/x
  3. Step 3: Cross multiply
    31,204.82x = 46,807.84 × 14,560.34
  4. Step 4: Simplify right side
    31,204.82x = 681,538,065.07
  5. Step 5: Solve for x
    x = 681,538,065.07/31,204.82
  6. Step 6: Final answer
    x = 21,840.79

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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.