Home / 25,004.13-37,516.55-10,956.90

Finding the Fourth Proportional to 25,004.13, 37,516.55 and 10,956.90

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Solution

The fourth proportional to 25,004.13, 37,516.55 and 10,956.90 is: 16,439.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,004.13 : 37,516.55 = 10,956.90 : x
  2. Step 2: Convert to fraction form
    25,004.13/37,516.55 = 10,956.90/x
  3. Step 3: Cross multiply
    25,004.13x = 37,516.55 × 10,956.90
  4. Step 4: Simplify right side
    25,004.13x = 411,065,031.91
  5. Step 5: Solve for x
    x = 411,065,031.91/25,004.13
  6. Step 6: Final answer
    x = 16,439.89

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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.