Home / 18,350.58-25,323.90-10,393.53

Finding the Fourth Proportional to 18,350.58, 25,323.90 and 10,393.53

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Solution

The fourth proportional to 18,350.58, 25,323.90 and 10,393.53 is: 14,343.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350.58 : 25,323.90 = 10,393.53 : x
  2. Step 2: Convert to fraction form
    18,350.58/25,323.90 = 10,393.53/x
  3. Step 3: Cross multiply
    18,350.58x = 25,323.90 × 10,393.53
  4. Step 4: Simplify right side
    18,350.58x = 263,204,714.37
  5. Step 5: Solve for x
    x = 263,204,714.37/18,350.58
  6. Step 6: Final answer
    x = 14,343.13

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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.