Home / 14,141.04-19,494.36-9,936.24

Finding the Fourth Proportional to 14,141.04, 19,494.36 and 9,936.24

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Solution

The fourth proportional to 14,141.04, 19,494.36 and 9,936.24 is: 13,697.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141.04 : 19,494.36 = 9,936.24 : x
  2. Step 2: Convert to fraction form
    14,141.04/19,494.36 = 9,936.24/x
  3. Step 3: Cross multiply
    14,141.04x = 19,494.36 × 9,936.24
  4. Step 4: Simplify right side
    14,141.04x = 193,700,639.61
  5. Step 5: Solve for x
    x = 193,700,639.61/14,141.04
  6. Step 6: Final answer
    x = 13,697.76

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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.