Home / 47,028.49-64,900.13-25,809.73

Finding the Fourth Proportional to 47,028.49, 64,900.13 and 25,809.73

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Solution

The fourth proportional to 47,028.49, 64,900.13 and 25,809.73 is: 35,617.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,028.49 : 64,900.13 = 25,809.73 : x
  2. Step 2: Convert to fraction form
    47,028.49/64,900.13 = 25,809.73/x
  3. Step 3: Cross multiply
    47,028.49x = 64,900.13 × 25,809.73
  4. Step 4: Simplify right side
    47,028.49x = 1,675,054,832.26
  5. Step 5: Solve for x
    x = 1,675,054,832.26/47,028.49
  6. Step 6: Final answer
    x = 35,617.87

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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.