Home / 32,687.06-45,111.18-19,262.48

Finding the Fourth Proportional to 32,687.06, 45,111.18 and 19,262.48

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Solution

The fourth proportional to 32,687.06, 45,111.18 and 19,262.48 is: 26,584.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,687.06 : 45,111.18 = 19,262.48 : x
  2. Step 2: Convert to fraction form
    32,687.06/45,111.18 = 19,262.48/x
  3. Step 3: Cross multiply
    32,687.06x = 45,111.18 × 19,262.48
  4. Step 4: Simplify right side
    32,687.06x = 868,953,202.53
  5. Step 5: Solve for x
    x = 868,953,202.53/32,687.06
  6. Step 6: Final answer
    x = 26,584.01

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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.