Home / 23,635.19-35,419.35-13,109.84

Finding the Fourth Proportional to 23,635.19, 35,419.35 and 13,109.84

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Solution

The fourth proportional to 23,635.19, 35,419.35 and 13,109.84 is: 19,646.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,635.19 : 35,419.35 = 13,109.84 : x
  2. Step 2: Convert to fraction form
    23,635.19/35,419.35 = 13,109.84/x
  3. Step 3: Cross multiply
    23,635.19x = 35,419.35 × 13,109.84
  4. Step 4: Simplify right side
    23,635.19x = 464,342,011.40
  5. Step 5: Solve for x
    x = 464,342,011.40/23,635.19
  6. Step 6: Final answer
    x = 19,646.21

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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.