Home / 11,395.90-17,095.65-4,375.63

Finding the Fourth Proportional to 11,395.90, 17,095.65 and 4,375.63

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Solution

The fourth proportional to 11,395.90, 17,095.65 and 4,375.63 is: 6,564.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395.90 : 17,095.65 = 4,375.63 : x
  2. Step 2: Convert to fraction form
    11,395.90/17,095.65 = 4,375.63/x
  3. Step 3: Cross multiply
    11,395.90x = 17,095.65 × 4,375.63
  4. Step 4: Simplify right side
    11,395.90x = 74,804,239.01
  5. Step 5: Solve for x
    x = 74,804,239.01/11,395.90
  6. Step 6: Final answer
    x = 6,564.14

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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.