Home / 19,200.90-26,494.01-10,701.15

Finding the Fourth Proportional to 19,200.90, 26,494.01 and 10,701.15

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Solution

The fourth proportional to 19,200.90, 26,494.01 and 10,701.15 is: 14,765.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200.90 : 26,494.01 = 10,701.15 : x
  2. Step 2: Convert to fraction form
    19,200.90/26,494.01 = 10,701.15/x
  3. Step 3: Cross multiply
    19,200.90x = 26,494.01 × 10,701.15
  4. Step 4: Simplify right side
    19,200.90x = 283,516,321.61
  5. Step 5: Solve for x
    x = 283,516,321.61/19,200.90
  6. Step 6: Final answer
    x = 14,765.78

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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.