Home / 20,517.74-30,837.06-17,030.08

Finding the Fourth Proportional to 20,517.74, 30,837.06 and 17,030.08

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Solution

The fourth proportional to 20,517.74, 30,837.06 and 17,030.08 is: 25,595.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,517.74 : 30,837.06 = 17,030.08 : x
  2. Step 2: Convert to fraction form
    20,517.74/30,837.06 = 17,030.08/x
  3. Step 3: Cross multiply
    20,517.74x = 30,837.06 × 17,030.08
  4. Step 4: Simplify right side
    20,517.74x = 525,157,598.76
  5. Step 5: Solve for x
    x = 525,157,598.76/20,517.74
  6. Step 6: Final answer
    x = 25,595.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.