Home / 25,473.18-35,109.27-21,922.14

Finding the Fourth Proportional to 25,473.18, 35,109.27 and 21,922.14

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Solution

The fourth proportional to 25,473.18, 35,109.27 and 21,922.14 is: 30,214.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,473.18 : 35,109.27 = 21,922.14 : x
  2. Step 2: Convert to fraction form
    25,473.18/35,109.27 = 21,922.14/x
  3. Step 3: Cross multiply
    25,473.18x = 35,109.27 × 21,922.14
  4. Step 4: Simplify right side
    25,473.18x = 769,670,332.24
  5. Step 5: Solve for x
    x = 769,670,332.24/25,473.18
  6. Step 6: Final answer
    x = 30,214.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.