Home / 25,986.99-38,980.14-6,265.38

Finding the Fourth Proportional to 25,986.99, 38,980.14 and 6,265.38

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Solution

The fourth proportional to 25,986.99, 38,980.14 and 6,265.38 is: 9,397.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,986.99 : 38,980.14 = 6,265.38 : x
  2. Step 2: Convert to fraction form
    25,986.99/38,980.14 = 6,265.38/x
  3. Step 3: Cross multiply
    25,986.99x = 38,980.14 × 6,265.38
  4. Step 4: Simplify right side
    25,986.99x = 244,225,512.23
  5. Step 5: Solve for x
    x = 244,225,512.23/25,986.99
  6. Step 6: Final answer
    x = 9,397.99

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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.