Home / 19,567.56-29,329.28-9,713.88

Finding the Fourth Proportional to 19,567.56, 29,329.28 and 9,713.88

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Solution

The fourth proportional to 19,567.56, 29,329.28 and 9,713.88 is: 14,559.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.56 : 29,329.28 = 9,713.88 : x
  2. Step 2: Convert to fraction form
    19,567.56/29,329.28 = 9,713.88/x
  3. Step 3: Cross multiply
    19,567.56x = 29,329.28 × 9,713.88
  4. Step 4: Simplify right side
    19,567.56x = 284,901,106.41
  5. Step 5: Solve for x
    x = 284,901,106.41/19,567.56
  6. Step 6: Final answer
    x = 14,559.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.