Home / 13,045.08-19,567.62-6,475.88

Finding the Fourth Proportional to 13,045.08, 19,567.62 and 6,475.88

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Solution

The fourth proportional to 13,045.08, 19,567.62 and 6,475.88 is: 9,713.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045.08 : 19,567.62 = 6,475.88 : x
  2. Step 2: Convert to fraction form
    13,045.08/19,567.62 = 6,475.88/x
  3. Step 3: Cross multiply
    13,045.08x = 19,567.62 × 6,475.88
  4. Step 4: Simplify right side
    13,045.08x = 126,717,559.01
  5. Step 5: Solve for x
    x = 126,717,559.01/13,045.08
  6. Step 6: Final answer
    x = 9,713.82

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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.