Home / 30,061.85-45,096.84-12,527.57

Finding the Fourth Proportional to 30,061.85, 45,096.84 and 12,527.57

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Solution

The fourth proportional to 30,061.85, 45,096.84 and 12,527.57 is: 18,793.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,061.85 : 45,096.84 = 12,527.57 : x
  2. Step 2: Convert to fraction form
    30,061.85/45,096.84 = 12,527.57/x
  3. Step 3: Cross multiply
    30,061.85x = 45,096.84 × 12,527.57
  4. Step 4: Simplify right side
    30,061.85x = 564,953,594.39
  5. Step 5: Solve for x
    x = 564,953,594.39/30,061.85
  6. Step 6: Final answer
    x = 18,793.04

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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.