Home / 47,028.28-64,900.90-25,808.31

Finding the Fourth Proportional to 47,028.28, 64,900.90 and 25,808.31

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Solution

The fourth proportional to 47,028.28, 64,900.90 and 25,808.31 is: 35,616.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,028.28 : 64,900.90 = 25,808.31 : x
  2. Step 2: Convert to fraction form
    47,028.28/64,900.90 = 25,808.31/x
  3. Step 3: Cross multiply
    47,028.28x = 64,900.90 × 25,808.31
  4. Step 4: Simplify right side
    47,028.28x = 1,674,982,546.48
  5. Step 5: Solve for x
    x = 1,674,982,546.48/47,028.28
  6. Step 6: Final answer
    x = 35,616.50

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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.