Home / 18,760.06-25,888.02-10,800.58

Finding the Fourth Proportional to 18,760.06, 25,888.02 and 10,800.58

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Solution

The fourth proportional to 18,760.06, 25,888.02 and 10,800.58 is: 14,904.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,760.06 : 25,888.02 = 10,800.58 : x
  2. Step 2: Convert to fraction form
    18,760.06/25,888.02 = 10,800.58/x
  3. Step 3: Cross multiply
    18,760.06x = 25,888.02 × 10,800.58
  4. Step 4: Simplify right side
    18,760.06x = 279,605,631.05
  5. Step 5: Solve for x
    x = 279,605,631.05/18,760.06
  6. Step 6: Final answer
    x = 14,904.30

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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.