Home / 16,840.52-25,259.10-5,153.84

Finding the Fourth Proportional to 16,840.52, 25,259.10 and 5,153.84

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Solution

The fourth proportional to 16,840.52, 25,259.10 and 5,153.84 is: 7,730.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840.52 : 25,259.10 = 5,153.84 : x
  2. Step 2: Convert to fraction form
    16,840.52/25,259.10 = 5,153.84/x
  3. Step 3: Cross multiply
    16,840.52x = 25,259.10 × 5,153.84
  4. Step 4: Simplify right side
    16,840.52x = 130,181,359.94
  5. Step 5: Solve for x
    x = 130,181,359.94/16,840.52
  6. Step 6: Final answer
    x = 7,730.25

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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.