Home / 19,108.25-26,370.96-10,610.90

Finding the Fourth Proportional to 19,108.25, 26,370.96 and 10,610.90

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Solution

The fourth proportional to 19,108.25, 26,370.96 and 10,610.90 is: 14,643.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108.25 : 26,370.96 = 10,610.90 : x
  2. Step 2: Convert to fraction form
    19,108.25/26,370.96 = 10,610.90/x
  3. Step 3: Cross multiply
    19,108.25x = 26,370.96 × 10,610.90
  4. Step 4: Simplify right side
    19,108.25x = 279,819,619.46
  5. Step 5: Solve for x
    x = 279,819,619.46/19,108.25
  6. Step 6: Final answer
    x = 14,643.92

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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.