Home / 17,406.11-26,106.26-4,923.32

Finding the Fourth Proportional to 17,406.11, 26,106.26 and 4,923.32

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Solution

The fourth proportional to 17,406.11, 26,106.26 and 4,923.32 is: 7,384.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,406.11 : 26,106.26 = 4,923.32 : x
  2. Step 2: Convert to fraction form
    17,406.11/26,106.26 = 4,923.32/x
  3. Step 3: Cross multiply
    17,406.11x = 26,106.26 × 4,923.32
  4. Step 4: Simplify right side
    17,406.11x = 128,529,316.84
  5. Step 5: Solve for x
    x = 128,529,316.84/17,406.11
  6. Step 6: Final answer
    x = 7,384.15

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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.