Home / 36,059.28-54,074.31-14,985

Finding the Fourth Proportional to 36,059.28, 54,074.31 and 14,985

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Solution

The fourth proportional to 36,059.28, 54,074.31 and 14,985 is: 22,471.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,059.28 : 54,074.31 = 14,985 : x
  2. Step 2: Convert to fraction form
    36,059.28/54,074.31 = 14,985/x
  3. Step 3: Cross multiply
    36,059.28x = 54,074.31 × 14,985
  4. Step 4: Simplify right side
    36,059.28x = 810,303,535.35
  5. Step 5: Solve for x
    x = 810,303,535.35/36,059.28
  6. Step 6: Final answer
    x = 22,471.43

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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.