Home / 14,118.32-19,451.92-10,335.12

Finding the Fourth Proportional to 14,118.32, 19,451.92 and 10,335.12

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Solution

The fourth proportional to 14,118.32, 19,451.92 and 10,335.12 is: 14,239.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,118.32 : 19,451.92 = 10,335.12 : x
  2. Step 2: Convert to fraction form
    14,118.32/19,451.92 = 10,335.12/x
  3. Step 3: Cross multiply
    14,118.32x = 19,451.92 × 10,335.12
  4. Step 4: Simplify right side
    14,118.32x = 201,037,927.43
  5. Step 5: Solve for x
    x = 201,037,927.43/14,118.32
  6. Step 6: Final answer
    x = 14,239.51

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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.