Home / 10,602.65-15,909.44-4,367.27

Finding the Fourth Proportional to 10,602.65, 15,909.44 and 4,367.27

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Solution

The fourth proportional to 10,602.65, 15,909.44 and 4,367.27 is: 6,553.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,602.65 : 15,909.44 = 4,367.27 : x
  2. Step 2: Convert to fraction form
    10,602.65/15,909.44 = 4,367.27/x
  3. Step 3: Cross multiply
    10,602.65x = 15,909.44 × 4,367.27
  4. Step 4: Simplify right side
    10,602.65x = 69,480,718.65
  5. Step 5: Solve for x
    x = 69,480,718.65/10,602.65
  6. Step 6: Final answer
    x = 6,553.15

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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.