Home / 25,629.01-38,448.15-11,595.64

Finding the Fourth Proportional to 25,629.01, 38,448.15 and 11,595.64

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Solution

The fourth proportional to 25,629.01, 38,448.15 and 11,595.64 is: 17,395.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,629.01 : 38,448.15 = 11,595.64 : x
  2. Step 2: Convert to fraction form
    25,629.01/38,448.15 = 11,595.64/x
  3. Step 3: Cross multiply
    25,629.01x = 38,448.15 × 11,595.64
  4. Step 4: Simplify right side
    25,629.01x = 445,830,906.07
  5. Step 5: Solve for x
    x = 445,830,906.07/25,629.01
  6. Step 6: Final answer
    x = 17,395.56

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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.