Home / 10,824.10-16,232.10-7,527.40

Finding the Fourth Proportional to 10,824.10, 16,232.10 and 7,527.40

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Solution

The fourth proportional to 10,824.10, 16,232.10 and 7,527.40 is: 11,288.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,824.10 : 16,232.10 = 7,527.40 : x
  2. Step 2: Convert to fraction form
    10,824.10/16,232.10 = 7,527.40/x
  3. Step 3: Cross multiply
    10,824.10x = 16,232.10 × 7,527.40
  4. Step 4: Simplify right side
    10,824.10x = 122,185,509.54
  5. Step 5: Solve for x
    x = 122,185,509.54/10,824.10
  6. Step 6: Final answer
    x = 11,288.28

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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.