Home / 25,705.70-38,564.22-10,927.25

Finding the Fourth Proportional to 25,705.70, 38,564.22 and 10,927.25

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Solution

The fourth proportional to 25,705.70, 38,564.22 and 10,927.25 is: 16,393.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,705.70 : 38,564.22 = 10,927.25 : x
  2. Step 2: Convert to fraction form
    25,705.70/38,564.22 = 10,927.25/x
  3. Step 3: Cross multiply
    25,705.70x = 38,564.22 × 10,927.25
  4. Step 4: Simplify right side
    25,705.70x = 421,400,680.17
  5. Step 5: Solve for x
    x = 421,400,680.17/25,705.70
  6. Step 6: Final answer
    x = 16,393.28

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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.