Home / 19,653.34-29,462.60-14,092.70

Finding the Fourth Proportional to 19,653.34, 29,462.60 and 14,092.70

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Solution

The fourth proportional to 19,653.34, 29,462.60 and 14,092.70 is: 21,126.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653.34 : 29,462.60 = 14,092.70 : x
  2. Step 2: Convert to fraction form
    19,653.34/29,462.60 = 14,092.70/x
  3. Step 3: Cross multiply
    19,653.34x = 29,462.60 × 14,092.70
  4. Step 4: Simplify right side
    19,653.34x = 415,207,583.02
  5. Step 5: Solve for x
    x = 415,207,583.02/19,653.34
  6. Step 6: Final answer
    x = 21,126.57

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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.