Home / 25,617.48-38,438.08-10,829.84

Finding the Fourth Proportional to 25,617.48, 38,438.08 and 10,829.84

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Solution

The fourth proportional to 25,617.48, 38,438.08 and 10,829.84 is: 16,249.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,617.48 : 38,438.08 = 10,829.84 : x
  2. Step 2: Convert to fraction form
    25,617.48/38,438.08 = 10,829.84/x
  3. Step 3: Cross multiply
    25,617.48x = 38,438.08 × 10,829.84
  4. Step 4: Simplify right side
    25,617.48x = 416,278,256.31
  5. Step 5: Solve for x
    x = 416,278,256.31/25,617.48
  6. Step 6: Final answer
    x = 16,249.77

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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.