Home / 15,528.80-23,286.03-4,996.86

Finding the Fourth Proportional to 15,528.80, 23,286.03 and 4,996.86

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Solution

The fourth proportional to 15,528.80, 23,286.03 and 4,996.86 is: 7,492.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528.80 : 23,286.03 = 4,996.86 : x
  2. Step 2: Convert to fraction form
    15,528.80/23,286.03 = 4,996.86/x
  3. Step 3: Cross multiply
    15,528.80x = 23,286.03 × 4,996.86
  4. Step 4: Simplify right side
    15,528.80x = 116,357,031.87
  5. Step 5: Solve for x
    x = 116,357,031.87/15,528.80
  6. Step 6: Final answer
    x = 7,492.98

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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.