Home / 27,441.60-37,869.38-14,866.36

Finding the Fourth Proportional to 27,441.60, 37,869.38 and 14,866.36

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Solution

The fourth proportional to 27,441.60, 37,869.38 and 14,866.36 is: 20,515.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,441.60 : 37,869.38 = 14,866.36 : x
  2. Step 2: Convert to fraction form
    27,441.60/37,869.38 = 14,866.36/x
  3. Step 3: Cross multiply
    27,441.60x = 37,869.38 × 14,866.36
  4. Step 4: Simplify right side
    27,441.60x = 562,979,836.06
  5. Step 5: Solve for x
    x = 562,979,836.06/27,441.60
  6. Step 6: Final answer
    x = 20,515.56

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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.