Home / 18,304.77-25,260.62-10,347.03

Finding the Fourth Proportional to 18,304.77, 25,260.62 and 10,347.03

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Solution

The fourth proportional to 18,304.77, 25,260.62 and 10,347.03 is: 14,278.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,304.77 : 25,260.62 = 10,347.03 : x
  2. Step 2: Convert to fraction form
    18,304.77/25,260.62 = 10,347.03/x
  3. Step 3: Cross multiply
    18,304.77x = 25,260.62 × 10,347.03
  4. Step 4: Simplify right side
    18,304.77x = 261,372,341.22
  5. Step 5: Solve for x
    x = 261,372,341.22/18,304.77
  6. Step 6: Final answer
    x = 14,278.92

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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.