Home / 19,513.31-26,928.14-10,560.60

Finding the Fourth Proportional to 19,513.31, 26,928.14 and 10,560.60

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Solution

The fourth proportional to 19,513.31, 26,928.14 and 10,560.60 is: 14,573.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.31 : 26,928.14 = 10,560.60 : x
  2. Step 2: Convert to fraction form
    19,513.31/26,928.14 = 10,560.60/x
  3. Step 3: Cross multiply
    19,513.31x = 26,928.14 × 10,560.60
  4. Step 4: Simplify right side
    19,513.31x = 284,377,262.48
  5. Step 5: Solve for x
    x = 284,377,262.48/19,513.31
  6. Step 6: Final answer
    x = 14,573.51

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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.