Home / 19,775.52-27,290.64-10,823.04

Finding the Fourth Proportional to 19,775.52, 27,290.64 and 10,823.04

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Solution

The fourth proportional to 19,775.52, 27,290.64 and 10,823.04 is: 14,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,775.52 : 27,290.64 = 10,823.04 : x
  2. Step 2: Convert to fraction form
    19,775.52/27,290.64 = 10,823.04/x
  3. Step 3: Cross multiply
    19,775.52x = 27,290.64 × 10,823.04
  4. Step 4: Simplify right side
    19,775.52x = 295,367,688.35
  5. Step 5: Solve for x
    x = 295,367,688.35/19,775.52
  6. Step 6: Final answer
    x = 14,936.03

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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.