Home / 18,260.60-25,193.70-10,192.92

Finding the Fourth Proportional to 18,260.60, 25,193.70 and 10,192.92

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Solution

The fourth proportional to 18,260.60, 25,193.70 and 10,192.92 is: 14,062.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,260.60 : 25,193.70 = 10,192.92 : x
  2. Step 2: Convert to fraction form
    18,260.60/25,193.70 = 10,192.92/x
  3. Step 3: Cross multiply
    18,260.60x = 25,193.70 × 10,192.92
  4. Step 4: Simplify right side
    18,260.60x = 256,797,368.60
  5. Step 5: Solve for x
    x = 256,797,368.60/18,260.60
  6. Step 6: Final answer
    x = 14,062.92

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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.