Home / 14,304.52-19,740.54-8,018.92

Finding the Fourth Proportional to 14,304.52, 19,740.54 and 8,018.92

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Solution

The fourth proportional to 14,304.52, 19,740.54 and 8,018.92 is: 11,066.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304.52 : 19,740.54 = 8,018.92 : x
  2. Step 2: Convert to fraction form
    14,304.52/19,740.54 = 8,018.92/x
  3. Step 3: Cross multiply
    14,304.52x = 19,740.54 × 8,018.92
  4. Step 4: Simplify right side
    14,304.52x = 158,297,811.02
  5. Step 5: Solve for x
    x = 158,297,811.02/14,304.52
  6. Step 6: Final answer
    x = 11,066.28

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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.