Home / 19,417.07-26,760.03-14,102.66

Finding the Fourth Proportional to 19,417.07, 26,760.03 and 14,102.66

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Solution

The fourth proportional to 19,417.07, 26,760.03 and 14,102.66 is: 19,435.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417.07 : 26,760.03 = 14,102.66 : x
  2. Step 2: Convert to fraction form
    19,417.07/26,760.03 = 14,102.66/x
  3. Step 3: Cross multiply
    19,417.07x = 26,760.03 × 14,102.66
  4. Step 4: Simplify right side
    19,417.07x = 377,387,604.68
  5. Step 5: Solve for x
    x = 377,387,604.68/19,417.07
  6. Step 6: Final answer
    x = 19,435.87

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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.