Home / 25,521.49-35,220.83-14,192.13

Finding the Fourth Proportional to 25,521.49, 35,220.83 and 14,192.13

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Solution

The fourth proportional to 25,521.49, 35,220.83 and 14,192.13 is: 19,585.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,521.49 : 35,220.83 = 14,192.13 : x
  2. Step 2: Convert to fraction form
    25,521.49/35,220.83 = 14,192.13/x
  3. Step 3: Cross multiply
    25,521.49x = 35,220.83 × 14,192.13
  4. Step 4: Simplify right side
    25,521.49x = 499,858,598.07
  5. Step 5: Solve for x
    x = 499,858,598.07/25,521.49
  6. Step 6: Final answer
    x = 19,585.79

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Half scale
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Double scale
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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.