Home / 19,165.03-26,440.39-14,141.24

Finding the Fourth Proportional to 19,165.03, 26,440.39 and 14,141.24

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Solution

The fourth proportional to 19,165.03, 26,440.39 and 14,141.24 is: 19,509.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,165.03 : 26,440.39 = 14,141.24 : x
  2. Step 2: Convert to fraction form
    19,165.03/26,440.39 = 14,141.24/x
  3. Step 3: Cross multiply
    19,165.03x = 26,440.39 × 14,141.24
  4. Step 4: Simplify right side
    19,165.03x = 373,899,900.68
  5. Step 5: Solve for x
    x = 373,899,900.68/19,165.03
  6. Step 6: Final answer
    x = 19,509.49

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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.