Home / 14,067.92-19,416.32-9,038.43

Finding the Fourth Proportional to 14,067.92, 19,416.32 and 9,038.43

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Solution

The fourth proportional to 14,067.92, 19,416.32 and 9,038.43 is: 12,474.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067.92 : 19,416.32 = 9,038.43 : x
  2. Step 2: Convert to fraction form
    14,067.92/19,416.32 = 9,038.43/x
  3. Step 3: Cross multiply
    14,067.92x = 19,416.32 × 9,038.43
  4. Step 4: Simplify right side
    14,067.92x = 175,492,952.10
  5. Step 5: Solve for x
    x = 175,492,952.10/14,067.92
  6. Step 6: Final answer
    x = 12,474.70

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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.