Home / 17,477.29-26,211.54-4,997.38

Finding the Fourth Proportional to 17,477.29, 26,211.54 and 4,997.38

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Solution

The fourth proportional to 17,477.29, 26,211.54 and 4,997.38 is: 7,494.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,477.29 : 26,211.54 = 4,997.38 : x
  2. Step 2: Convert to fraction form
    17,477.29/26,211.54 = 4,997.38/x
  3. Step 3: Cross multiply
    17,477.29x = 26,211.54 × 4,997.38
  4. Step 4: Simplify right side
    17,477.29x = 130,989,025.77
  5. Step 5: Solve for x
    x = 130,989,025.77/17,477.29
  6. Step 6: Final answer
    x = 7,494.81

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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.