Home / 30,095.20-41,527.68-16,664.56

Finding the Fourth Proportional to 30,095.20, 41,527.68 and 16,664.56

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Solution

The fourth proportional to 30,095.20, 41,527.68 and 16,664.56 is: 22,995.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,095.20 : 41,527.68 = 16,664.56 : x
  2. Step 2: Convert to fraction form
    30,095.20/41,527.68 = 16,664.56/x
  3. Step 3: Cross multiply
    30,095.20x = 41,527.68 × 16,664.56
  4. Step 4: Simplify right side
    30,095.20x = 692,040,515.02
  5. Step 5: Solve for x
    x = 692,040,515.02/30,095.20
  6. Step 6: Final answer
    x = 22,995.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.