Home / 25,607.90-35,326.34-17,112.11

Finding the Fourth Proportional to 25,607.90, 35,326.34 and 17,112.11

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Solution

The fourth proportional to 25,607.90, 35,326.34 and 17,112.11 is: 23,606.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,607.90 : 35,326.34 = 17,112.11 : x
  2. Step 2: Convert to fraction form
    25,607.90/35,326.34 = 17,112.11/x
  3. Step 3: Cross multiply
    25,607.90x = 35,326.34 × 17,112.11
  4. Step 4: Simplify right side
    25,607.90x = 604,508,091.70
  5. Step 5: Solve for x
    x = 604,508,091.70/25,607.90
  6. Step 6: Final answer
    x = 23,606.31

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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.