Home / 25,825.93-38,759.65-13,349.60

Finding the Fourth Proportional to 25,825.93, 38,759.65 and 13,349.60

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Solution

The fourth proportional to 25,825.93, 38,759.65 and 13,349.60 is: 20,035.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,825.93 : 38,759.65 = 13,349.60 : x
  2. Step 2: Convert to fraction form
    25,825.93/38,759.65 = 13,349.60/x
  3. Step 3: Cross multiply
    25,825.93x = 38,759.65 × 13,349.60
  4. Step 4: Simplify right side
    25,825.93x = 517,425,596.47
  5. Step 5: Solve for x
    x = 517,425,596.47/25,825.93
  6. Step 6: Final answer
    x = 20,035.12

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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.