Home / 14,419.10-19,898.51-8,046.26

Finding the Fourth Proportional to 14,419.10, 19,898.51 and 8,046.26

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Solution

The fourth proportional to 14,419.10, 19,898.51 and 8,046.26 is: 11,103.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419.10 : 19,898.51 = 8,046.26 : x
  2. Step 2: Convert to fraction form
    14,419.10/19,898.51 = 8,046.26/x
  3. Step 3: Cross multiply
    14,419.10x = 19,898.51 × 8,046.26
  4. Step 4: Simplify right side
    14,419.10x = 160,108,585.07
  5. Step 5: Solve for x
    x = 160,108,585.07/14,419.10
  6. Step 6: Final answer
    x = 11,103.92

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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.