Home / 25,393.26-38,089.90-6,925.26

Finding the Fourth Proportional to 25,393.26, 38,089.90 and 6,925.26

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Solution

The fourth proportional to 25,393.26, 38,089.90 and 6,925.26 is: 10,387.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393.26 : 38,089.90 = 6,925.26 : x
  2. Step 2: Convert to fraction form
    25,393.26/38,089.90 = 6,925.26/x
  3. Step 3: Cross multiply
    25,393.26x = 38,089.90 × 6,925.26
  4. Step 4: Simplify right side
    25,393.26x = 263,782,460.87
  5. Step 5: Solve for x
    x = 263,782,460.87/25,393.26
  6. Step 6: Final answer
    x = 10,387.89

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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.