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Finding the Fourth Proportional to 16,541.04, 24,803.28 and 5,294.88

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Solution

The fourth proportional to 16,541.04, 24,803.28 and 5,294.88 is: 7,939.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,541.04 : 24,803.28 = 5,294.88 : x
  2. Step 2: Convert to fraction form
    16,541.04/24,803.28 = 5,294.88/x
  3. Step 3: Cross multiply
    16,541.04x = 24,803.28 × 5,294.88
  4. Step 4: Simplify right side
    16,541.04x = 131,330,391.21
  5. Step 5: Solve for x
    x = 131,330,391.21/16,541.04
  6. Step 6: Final answer
    x = 7,939.67

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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.