Home / 18,819.24-25,969.52-10,752.59

Finding the Fourth Proportional to 18,819.24, 25,969.52 and 10,752.59

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Solution

The fourth proportional to 18,819.24, 25,969.52 and 10,752.59 is: 14,837.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,819.24 : 25,969.52 = 10,752.59 : x
  2. Step 2: Convert to fraction form
    18,819.24/25,969.52 = 10,752.59/x
  3. Step 3: Cross multiply
    18,819.24x = 25,969.52 × 10,752.59
  4. Step 4: Simplify right side
    18,819.24x = 279,239,417.45
  5. Step 5: Solve for x
    x = 279,239,417.45/18,819.24
  6. Step 6: Final answer
    x = 14,837.98

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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.