Home / 27,439.92-37,867.20-14,864.67

Finding the Fourth Proportional to 27,439.92, 37,867.20 and 14,864.67

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Solution

The fourth proportional to 27,439.92, 37,867.20 and 14,864.67 is: 20,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,439.92 : 37,867.20 = 14,864.67 : x
  2. Step 2: Convert to fraction form
    27,439.92/37,867.20 = 14,864.67/x
  3. Step 3: Cross multiply
    27,439.92x = 37,867.20 × 14,864.67
  4. Step 4: Simplify right side
    27,439.92x = 562,883,431.82
  5. Step 5: Solve for x
    x = 562,883,431.82/27,439.92
  6. Step 6: Final answer
    x = 20,513.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.