Home / 19,465.98-29,092.30-14,212.06

Finding the Fourth Proportional to 19,465.98, 29,092.30 and 14,212.06

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Solution

The fourth proportional to 19,465.98, 29,092.30 and 14,212.06 is: 21,240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465.98 : 29,092.30 = 14,212.06 : x
  2. Step 2: Convert to fraction form
    19,465.98/29,092.30 = 14,212.06/x
  3. Step 3: Cross multiply
    19,465.98x = 29,092.30 × 14,212.06
  4. Step 4: Simplify right side
    19,465.98x = 413,461,513.14
  5. Step 5: Solve for x
    x = 413,461,513.14/19,465.98
  6. Step 6: Final answer
    x = 21,240.21

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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.