Home / 19,513.22-26,928.24-10,560.72

Finding the Fourth Proportional to 19,513.22, 26,928.24 and 10,560.72

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Solution

The fourth proportional to 19,513.22, 26,928.24 and 10,560.72 is: 14,573.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.22 : 26,928.24 = 10,560.72 : x
  2. Step 2: Convert to fraction form
    19,513.22/26,928.24 = 10,560.72/x
  3. Step 3: Cross multiply
    19,513.22x = 26,928.24 × 10,560.72
  4. Step 4: Simplify right side
    19,513.22x = 284,381,602.73
  5. Step 5: Solve for x
    x = 284,381,602.73/19,513.22
  6. Step 6: Final answer
    x = 14,573.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.