Home / 19,749.54-27,254.88-10,797.42

Finding the Fourth Proportional to 19,749.54, 27,254.88 and 10,797.42

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Solution

The fourth proportional to 19,749.54, 27,254.88 and 10,797.42 is: 14,900.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,749.54 : 27,254.88 = 10,797.42 : x
  2. Step 2: Convert to fraction form
    19,749.54/27,254.88 = 10,797.42/x
  3. Step 3: Cross multiply
    19,749.54x = 27,254.88 × 10,797.42
  4. Step 4: Simplify right side
    19,749.54x = 294,282,386.41
  5. Step 5: Solve for x
    x = 294,282,386.41/19,749.54
  6. Step 6: Final answer
    x = 14,900.72

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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.