Home / 19,610.25-27,062.20-10,657.55

Finding the Fourth Proportional to 19,610.25, 27,062.20 and 10,657.55

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Solution

The fourth proportional to 19,610.25, 27,062.20 and 10,657.55 is: 14,707.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.25 : 27,062.20 = 10,657.55 : x
  2. Step 2: Convert to fraction form
    19,610.25/27,062.20 = 10,657.55/x
  3. Step 3: Cross multiply
    19,610.25x = 27,062.20 × 10,657.55
  4. Step 4: Simplify right side
    19,610.25x = 288,416,830.59
  5. Step 5: Solve for x
    x = 288,416,830.59/19,610.25
  6. Step 6: Final answer
    x = 14,707.46

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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.