Home / 25,334.16-37,968.12-13,622.16

Finding the Fourth Proportional to 25,334.16, 37,968.12 and 13,622.16

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Solution

The fourth proportional to 25,334.16, 37,968.12 and 13,622.16 is: 20,415.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,334.16 : 37,968.12 = 13,622.16 : x
  2. Step 2: Convert to fraction form
    25,334.16/37,968.12 = 13,622.16/x
  3. Step 3: Cross multiply
    25,334.16x = 37,968.12 × 13,622.16
  4. Step 4: Simplify right side
    25,334.16x = 517,207,805.54
  5. Step 5: Solve for x
    x = 517,207,805.54/25,334.16
  6. Step 6: Final answer
    x = 20,415.43

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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.