Home / 16,935.86-25,405.02-5,842.40

Finding the Fourth Proportional to 16,935.86, 25,405.02 and 5,842.40

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Solution

The fourth proportional to 16,935.86, 25,405.02 and 5,842.40 is: 8,764.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,935.86 : 25,405.02 = 5,842.40 : x
  2. Step 2: Convert to fraction form
    16,935.86/25,405.02 = 5,842.40/x
  3. Step 3: Cross multiply
    16,935.86x = 25,405.02 × 5,842.40
  4. Step 4: Simplify right side
    16,935.86x = 148,426,288.85
  5. Step 5: Solve for x
    x = 148,426,288.85/16,935.86
  6. Step 6: Final answer
    x = 8,764.02

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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.