Home / 19,610.40-27,062.53-10,657.92

Finding the Fourth Proportional to 19,610.40, 27,062.53 and 10,657.92

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Solution

The fourth proportional to 19,610.40, 27,062.53 and 10,657.92 is: 14,708.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.40 : 27,062.53 = 10,657.92 : x
  2. Step 2: Convert to fraction form
    19,610.40/27,062.53 = 10,657.92/x
  3. Step 3: Cross multiply
    19,610.40x = 27,062.53 × 10,657.92
  4. Step 4: Simplify right side
    19,610.40x = 288,430,391.47
  5. Step 5: Solve for x
    x = 288,430,391.47/19,610.40
  6. Step 6: Final answer
    x = 14,708.03

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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.