Home / 19,753.04-27,259.08-10,800.56

Finding the Fourth Proportional to 19,753.04, 27,259.08 and 10,800.56

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Solution

The fourth proportional to 19,753.04, 27,259.08 and 10,800.56 is: 14,904.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753.04 : 27,259.08 = 10,800.56 : x
  2. Step 2: Convert to fraction form
    19,753.04/27,259.08 = 10,800.56/x
  3. Step 3: Cross multiply
    19,753.04x = 27,259.08 × 10,800.56
  4. Step 4: Simplify right side
    19,753.04x = 294,413,329.08
  5. Step 5: Solve for x
    x = 294,413,329.08/19,753.04
  6. Step 6: Final answer
    x = 14,904.71

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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.