Home / 19,675.64-29,513.68-15,751.85

Finding the Fourth Proportional to 19,675.64, 29,513.68 and 15,751.85

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Solution

The fourth proportional to 19,675.64, 29,513.68 and 15,751.85 is: 23,627.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675.64 : 29,513.68 = 15,751.85 : x
  2. Step 2: Convert to fraction form
    19,675.64/29,513.68 = 15,751.85/x
  3. Step 3: Cross multiply
    19,675.64x = 29,513.68 × 15,751.85
  4. Step 4: Simplify right side
    19,675.64x = 464,894,873.36
  5. Step 5: Solve for x
    x = 464,894,873.36/19,675.64
  6. Step 6: Final answer
    x = 23,627.94

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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.