Home / 32,961.03-45,474.93-18,619.17

Finding the Fourth Proportional to 32,961.03, 45,474.93 and 18,619.17

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Solution

The fourth proportional to 32,961.03, 45,474.93 and 18,619.17 is: 25,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,961.03 : 45,474.93 = 18,619.17 : x
  2. Step 2: Convert to fraction form
    32,961.03/45,474.93 = 18,619.17/x
  3. Step 3: Cross multiply
    32,961.03x = 45,474.93 × 18,619.17
  4. Step 4: Simplify right side
    32,961.03x = 846,705,452.41
  5. Step 5: Solve for x
    x = 846,705,452.41/32,961.03
  6. Step 6: Final answer
    x = 25,688.08

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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.