Home / 19,435.68-29,087.46-14,493.06

Finding the Fourth Proportional to 19,435.68, 29,087.46 and 14,493.06

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Solution

The fourth proportional to 19,435.68, 29,087.46 and 14,493.06 is: 21,690.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.68 : 29,087.46 = 14,493.06 : x
  2. Step 2: Convert to fraction form
    19,435.68/29,087.46 = 14,493.06/x
  3. Step 3: Cross multiply
    19,435.68x = 29,087.46 × 14,493.06
  4. Step 4: Simplify right side
    19,435.68x = 421,566,303.03
  5. Step 5: Solve for x
    x = 421,566,303.03/19,435.68
  6. Step 6: Final answer
    x = 21,690.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.