Home / 25,362.28-35,007.48-16,409.55

Finding the Fourth Proportional to 25,362.28, 35,007.48 and 16,409.55

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Solution

The fourth proportional to 25,362.28, 35,007.48 and 16,409.55 is: 22,650.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,362.28 : 35,007.48 = 16,409.55 : x
  2. Step 2: Convert to fraction form
    25,362.28/35,007.48 = 16,409.55/x
  3. Step 3: Cross multiply
    25,362.28x = 35,007.48 × 16,409.55
  4. Step 4: Simplify right side
    25,362.28x = 574,456,911.39
  5. Step 5: Solve for x
    x = 574,456,911.39/25,362.28
  6. Step 6: Final answer
    x = 22,650.05

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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.