Home / 14,052.34-19,481.02-13,303.28

Finding the Fourth Proportional to 14,052.34, 19,481.02 and 13,303.28

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Solution

The fourth proportional to 14,052.34, 19,481.02 and 13,303.28 is: 18,442.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052.34 : 19,481.02 = 13,303.28 : x
  2. Step 2: Convert to fraction form
    14,052.34/19,481.02 = 13,303.28/x
  3. Step 3: Cross multiply
    14,052.34x = 19,481.02 × 13,303.28
  4. Step 4: Simplify right side
    14,052.34x = 259,161,463.75
  5. Step 5: Solve for x
    x = 259,161,463.75/14,052.34
  6. Step 6: Final answer
    x = 18,442.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.