Home / 19,102.91-26,365.16-10,607.75

Finding the Fourth Proportional to 19,102.91, 26,365.16 and 10,607.75

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Solution

The fourth proportional to 19,102.91, 26,365.16 and 10,607.75 is: 14,640.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,102.91 : 26,365.16 = 10,607.75 : x
  2. Step 2: Convert to fraction form
    19,102.91/26,365.16 = 10,607.75/x
  3. Step 3: Cross multiply
    19,102.91x = 26,365.16 × 10,607.75
  4. Step 4: Simplify right side
    19,102.91x = 279,675,025.99
  5. Step 5: Solve for x
    x = 279,675,025.99/19,102.91
  6. Step 6: Final answer
    x = 14,640.44

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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.