Home / 27,440.28-37,867.70-14,865.03

Finding the Fourth Proportional to 27,440.28, 37,867.70 and 14,865.03

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Solution

The fourth proportional to 27,440.28, 37,867.70 and 14,865.03 is: 20,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,440.28 : 37,867.70 = 14,865.03 : x
  2. Step 2: Convert to fraction form
    27,440.28/37,867.70 = 14,865.03/x
  3. Step 3: Cross multiply
    27,440.28x = 37,867.70 × 14,865.03
  4. Step 4: Simplify right side
    27,440.28x = 562,904,533.69
  5. Step 5: Solve for x
    x = 562,904,533.69/27,440.28
  6. Step 6: Final answer
    x = 20,513.80

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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.