Home / 19,758.48-27,264.96-10,806.06

Finding the Fourth Proportional to 19,758.48, 27,264.96 and 10,806.06

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Solution

The fourth proportional to 19,758.48, 27,264.96 and 10,806.06 is: 14,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,758.48 : 27,264.96 = 10,806.06 : x
  2. Step 2: Convert to fraction form
    19,758.48/27,264.96 = 10,806.06/x
  3. Step 3: Cross multiply
    19,758.48x = 27,264.96 × 10,806.06
  4. Step 4: Simplify right side
    19,758.48x = 294,626,793.66
  5. Step 5: Solve for x
    x = 294,626,793.66/19,758.48
  6. Step 6: Final answer
    x = 14,911.41

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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.