Home / 19,513.36-26,928.22-10,560.67

Finding the Fourth Proportional to 19,513.36, 26,928.22 and 10,560.67

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Solution

The fourth proportional to 19,513.36, 26,928.22 and 10,560.67 is: 14,573.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.36 : 26,928.22 = 10,560.67 : x
  2. Step 2: Convert to fraction form
    19,513.36/26,928.22 = 10,560.67/x
  3. Step 3: Cross multiply
    19,513.36x = 26,928.22 × 10,560.67
  4. Step 4: Simplify right side
    19,513.36x = 284,380,045.11
  5. Step 5: Solve for x
    x = 284,380,045.11/19,513.36
  6. Step 6: Final answer
    x = 14,573.61

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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.