Home / 30,110.04-41,549.52-16,680.24

Finding the Fourth Proportional to 30,110.04, 41,549.52 and 16,680.24

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Solution

The fourth proportional to 30,110.04, 41,549.52 and 16,680.24 is: 23,017.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,110.04 : 41,549.52 = 16,680.24 : x
  2. Step 2: Convert to fraction form
    30,110.04/41,549.52 = 16,680.24/x
  3. Step 3: Cross multiply
    30,110.04x = 41,549.52 × 16,680.24
  4. Step 4: Simplify right side
    30,110.04x = 693,055,965.48
  5. Step 5: Solve for x
    x = 693,055,965.48/30,110.04
  6. Step 6: Final answer
    x = 23,017.44

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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.