Home / 25,760.66-35,552.66-14,433.21

Finding the Fourth Proportional to 25,760.66, 35,552.66 and 14,433.21

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Solution

The fourth proportional to 25,760.66, 35,552.66 and 14,433.21 is: 19,919.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,760.66 : 35,552.66 = 14,433.21 : x
  2. Step 2: Convert to fraction form
    25,760.66/35,552.66 = 14,433.21/x
  3. Step 3: Cross multiply
    25,760.66x = 35,552.66 × 14,433.21
  4. Step 4: Simplify right side
    25,760.66x = 513,138,935.67
  5. Step 5: Solve for x
    x = 513,138,935.67/25,760.66
  6. Step 6: Final answer
    x = 19,919.48

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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.