Home / 19,513.56-26,928.48-10,560.85

Finding the Fourth Proportional to 19,513.56, 26,928.48 and 10,560.85

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Solution

The fourth proportional to 19,513.56, 26,928.48 and 10,560.85 is: 14,573.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.56 : 26,928.48 = 10,560.85 : x
  2. Step 2: Convert to fraction form
    19,513.56/26,928.48 = 10,560.85/x
  3. Step 3: Cross multiply
    19,513.56x = 26,928.48 × 10,560.85
  4. Step 4: Simplify right side
    19,513.56x = 284,387,638.01
  5. Step 5: Solve for x
    x = 284,387,638.01/19,513.56
  6. Step 6: Final answer
    x = 14,573.85

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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.