Home / 32,619.56-45,014.22-19,191.68

Finding the Fourth Proportional to 32,619.56, 45,014.22 and 19,191.68

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Solution

The fourth proportional to 32,619.56, 45,014.22 and 19,191.68 is: 26,484.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,619.56 : 45,014.22 = 19,191.68 : x
  2. Step 2: Convert to fraction form
    32,619.56/45,014.22 = 19,191.68/x
  3. Step 3: Cross multiply
    32,619.56x = 45,014.22 × 19,191.68
  4. Step 4: Simplify right side
    32,619.56x = 863,898,376.80
  5. Step 5: Solve for x
    x = 863,898,376.80/32,619.56
  6. Step 6: Final answer
    x = 26,484.06

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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.