Home / 16,937.99-25,406.90-4,287.86

Finding the Fourth Proportional to 16,937.99, 25,406.90 and 4,287.86

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Solution

The fourth proportional to 16,937.99, 25,406.90 and 4,287.86 is: 6,431.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937.99 : 25,406.90 = 4,287.86 : x
  2. Step 2: Convert to fraction form
    16,937.99/25,406.90 = 4,287.86/x
  3. Step 3: Cross multiply
    16,937.99x = 25,406.90 × 4,287.86
  4. Step 4: Simplify right side
    16,937.99x = 108,941,282.66
  5. Step 5: Solve for x
    x = 108,941,282.66/16,937.99
  6. Step 6: Final answer
    x = 6,431.77

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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.