Home / 30,527.20-45,782.34-10,803.16

Finding the Fourth Proportional to 30,527.20, 45,782.34 and 10,803.16

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Solution

The fourth proportional to 30,527.20, 45,782.34 and 10,803.16 is: 16,201.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,527.20 : 45,782.34 = 10,803.16 : x
  2. Step 2: Convert to fraction form
    30,527.20/45,782.34 = 10,803.16/x
  3. Step 3: Cross multiply
    30,527.20x = 45,782.34 × 10,803.16
  4. Step 4: Simplify right side
    30,527.20x = 494,593,944.19
  5. Step 5: Solve for x
    x = 494,593,944.19/30,527.20
  6. Step 6: Final answer
    x = 16,201.75

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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.