Home / 10,192.13-15,284.32-4,269.41

Finding the Fourth Proportional to 10,192.13, 15,284.32 and 4,269.41

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Solution

The fourth proportional to 10,192.13, 15,284.32 and 4,269.41 is: 6,402.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192.13 : 15,284.32 = 4,269.41 : x
  2. Step 2: Convert to fraction form
    10,192.13/15,284.32 = 4,269.41/x
  3. Step 3: Cross multiply
    10,192.13x = 15,284.32 × 4,269.41
  4. Step 4: Simplify right side
    10,192.13x = 65,255,028.65
  5. Step 5: Solve for x
    x = 65,255,028.65/10,192.13
  6. Step 6: Final answer
    x = 6,402.49

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1.5x scale

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.