Home / 14,277.41-19,700.89-8,304.47

Finding the Fourth Proportional to 14,277.41, 19,700.89 and 8,304.47

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Solution

The fourth proportional to 14,277.41, 19,700.89 and 8,304.47 is: 11,459.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277.41 : 19,700.89 = 8,304.47 : x
  2. Step 2: Convert to fraction form
    14,277.41/19,700.89 = 8,304.47/x
  3. Step 3: Cross multiply
    14,277.41x = 19,700.89 × 8,304.47
  4. Step 4: Simplify right side
    14,277.41x = 163,605,404.59
  5. Step 5: Solve for x
    x = 163,605,404.59/14,277.41
  6. Step 6: Final answer
    x = 11,459.04

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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.