Home / 11,395.65-17,095.29-4,375.38

Finding the Fourth Proportional to 11,395.65, 17,095.29 and 4,375.38

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Solution

The fourth proportional to 11,395.65, 17,095.29 and 4,375.38 is: 6,563.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395.65 : 17,095.29 = 4,375.38 : x
  2. Step 2: Convert to fraction form
    11,395.65/17,095.29 = 4,375.38/x
  3. Step 3: Cross multiply
    11,395.65x = 17,095.29 × 4,375.38
  4. Step 4: Simplify right side
    11,395.65x = 74,798,389.96
  5. Step 5: Solve for x
    x = 74,798,389.96/11,395.65
  6. Step 6: Final answer
    x = 6,563.77

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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.