Home / 25,906.18-38,817.74-23,415.06

Finding the Fourth Proportional to 25,906.18, 38,817.74 and 23,415.06

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Solution

The fourth proportional to 25,906.18, 38,817.74 and 23,415.06 is: 35,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,906.18 : 38,817.74 = 23,415.06 : x
  2. Step 2: Convert to fraction form
    25,906.18/38,817.74 = 23,415.06/x
  3. Step 3: Cross multiply
    25,906.18x = 38,817.74 × 23,415.06
  4. Step 4: Simplify right side
    25,906.18x = 908,919,711.16
  5. Step 5: Solve for x
    x = 908,919,711.16/25,906.18
  6. Step 6: Final answer
    x = 35,085.05

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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.