Home / 32,630.49-45,026.28-19,198.80

Finding the Fourth Proportional to 32,630.49, 45,026.28 and 19,198.80

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Solution

The fourth proportional to 32,630.49, 45,026.28 and 19,198.80 is: 26,492.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,630.49 : 45,026.28 = 19,198.80 : x
  2. Step 2: Convert to fraction form
    32,630.49/45,026.28 = 19,198.80/x
  3. Step 3: Cross multiply
    32,630.49x = 45,026.28 × 19,198.80
  4. Step 4: Simplify right side
    32,630.49x = 864,450,544.46
  5. Step 5: Solve for x
    x = 864,450,544.46/32,630.49
  6. Step 6: Final answer
    x = 26,492.11

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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.