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Finding the Fourth Proportional to 36,007.92, 54,011.89 and 9,712.67

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Solution

The fourth proportional to 36,007.92, 54,011.89 and 9,712.67 is: 14,569.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,007.92 : 54,011.89 = 9,712.67 : x
  2. Step 2: Convert to fraction form
    36,007.92/54,011.89 = 9,712.67/x
  3. Step 3: Cross multiply
    36,007.92x = 54,011.89 × 9,712.67
  4. Step 4: Simplify right side
    36,007.92x = 524,599,663.65
  5. Step 5: Solve for x
    x = 524,599,663.65/36,007.92
  6. Step 6: Final answer
    x = 14,569.01

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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.