Home / 30,523.47-45,790.37-10,527.53

Finding the Fourth Proportional to 30,523.47, 45,790.37 and 10,527.53

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Solution

The fourth proportional to 30,523.47, 45,790.37 and 10,527.53 is: 15,793.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,523.47 : 45,790.37 = 10,527.53 : x
  2. Step 2: Convert to fraction form
    30,523.47/45,790.37 = 10,527.53/x
  3. Step 3: Cross multiply
    30,523.47x = 45,790.37 × 10,527.53
  4. Step 4: Simplify right side
    30,523.47x = 482,059,423.49
  5. Step 5: Solve for x
    x = 482,059,423.49/30,523.47
  6. Step 6: Final answer
    x = 15,793.08

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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.