Home / 19,753.04-27,259.68-10,800.92

Finding the Fourth Proportional to 19,753.04, 27,259.68 and 10,800.92

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Solution

The fourth proportional to 19,753.04, 27,259.68 and 10,800.92 is: 14,905.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753.04 : 27,259.68 = 10,800.92 : x
  2. Step 2: Convert to fraction form
    19,753.04/27,259.68 = 10,800.92/x
  3. Step 3: Cross multiply
    19,753.04x = 27,259.68 × 10,800.92
  4. Step 4: Simplify right side
    19,753.04x = 294,429,622.91
  5. Step 5: Solve for x
    x = 294,429,622.91/19,753.04
  6. Step 6: Final answer
    x = 14,905.53

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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.