Home / 14,004.94-19,325.91-7,717.32

Finding the Fourth Proportional to 14,004.94, 19,325.91 and 7,717.32

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Solution

The fourth proportional to 14,004.94, 19,325.91 and 7,717.32 is: 10,649.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.94 : 19,325.91 = 7,717.32 : x
  2. Step 2: Convert to fraction form
    14,004.94/19,325.91 = 7,717.32/x
  3. Step 3: Cross multiply
    14,004.94x = 19,325.91 × 7,717.32
  4. Step 4: Simplify right side
    14,004.94x = 149,144,115.84
  5. Step 5: Solve for x
    x = 149,144,115.84/14,004.94
  6. Step 6: Final answer
    x = 10,649.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.