Home / 25,669.04-38,525.56-18,291.60

Finding the Fourth Proportional to 25,669.04, 38,525.56 and 18,291.60

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Solution

The fourth proportional to 25,669.04, 38,525.56 and 18,291.60 is: 27,453.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,669.04 : 38,525.56 = 18,291.60 : x
  2. Step 2: Convert to fraction form
    25,669.04/38,525.56 = 18,291.60/x
  3. Step 3: Cross multiply
    25,669.04x = 38,525.56 × 18,291.60
  4. Step 4: Simplify right side
    25,669.04x = 704,694,133.30
  5. Step 5: Solve for x
    x = 704,694,133.30/25,669.04
  6. Step 6: Final answer
    x = 27,453.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.