Home / 32,716.06-45,147.45-19,106.44

Finding the Fourth Proportional to 32,716.06, 45,147.45 and 19,106.44

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Solution

The fourth proportional to 32,716.06, 45,147.45 and 19,106.44 is: 26,366.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,716.06 : 45,147.45 = 19,106.44 : x
  2. Step 2: Convert to fraction form
    32,716.06/45,147.45 = 19,106.44/x
  3. Step 3: Cross multiply
    32,716.06x = 45,147.45 × 19,106.44
  4. Step 4: Simplify right side
    32,716.06x = 862,607,044.58
  5. Step 5: Solve for x
    x = 862,607,044.58/32,716.06
  6. Step 6: Final answer
    x = 26,366.47

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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.