Home / 16,969.46-25,464.10-7,107.90

Finding the Fourth Proportional to 16,969.46, 25,464.10 and 7,107.90

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Solution

The fourth proportional to 16,969.46, 25,464.10 and 7,107.90 is: 10,666.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,969.46 : 25,464.10 = 7,107.90 : x
  2. Step 2: Convert to fraction form
    16,969.46/25,464.10 = 7,107.90/x
  3. Step 3: Cross multiply
    16,969.46x = 25,464.10 × 7,107.90
  4. Step 4: Simplify right side
    16,969.46x = 180,996,276.39
  5. Step 5: Solve for x
    x = 180,996,276.39/16,969.46
  6. Step 6: Final answer
    x = 10,666.00

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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.