Home / 17,847.24-26,653.68-14,342.58

Finding the Fourth Proportional to 17,847.24, 26,653.68 and 14,342.58

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Solution

The fourth proportional to 17,847.24, 26,653.68 and 14,342.58 is: 21,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,847.24 : 26,653.68 = 14,342.58 : x
  2. Step 2: Convert to fraction form
    17,847.24/26,653.68 = 14,342.58/x
  3. Step 3: Cross multiply
    17,847.24x = 26,653.68 × 14,342.58
  4. Step 4: Simplify right side
    17,847.24x = 382,282,537.69
  5. Step 5: Solve for x
    x = 382,282,537.69/17,847.24
  6. Step 6: Final answer
    x = 21,419.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.