Home / 25,935.45-35,790.45-14,604.90

Finding the Fourth Proportional to 25,935.45, 35,790.45 and 14,604.90

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Solution

The fourth proportional to 25,935.45, 35,790.45 and 14,604.90 is: 20,154.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,935.45 : 35,790.45 = 14,604.90 : x
  2. Step 2: Convert to fraction form
    25,935.45/35,790.45 = 14,604.90/x
  3. Step 3: Cross multiply
    25,935.45x = 35,790.45 × 14,604.90
  4. Step 4: Simplify right side
    25,935.45x = 522,715,943.21
  5. Step 5: Solve for x
    x = 522,715,943.21/25,935.45
  6. Step 6: Final answer
    x = 20,154.50

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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.