Home / 9,826.54-13,560.65-5,847.57

Finding the Fourth Proportional to 9,826.54, 13,560.65 and 5,847.57

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Solution

The fourth proportional to 9,826.54, 13,560.65 and 5,847.57 is: 8,069.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826.54 : 13,560.65 = 5,847.57 : x
  2. Step 2: Convert to fraction form
    9,826.54/13,560.65 = 5,847.57/x
  3. Step 3: Cross multiply
    9,826.54x = 13,560.65 × 5,847.57
  4. Step 4: Simplify right side
    9,826.54x = 79,296,829.34
  5. Step 5: Solve for x
    x = 79,296,829.34/9,826.54
  6. Step 6: Final answer
    x = 8,069.66

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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.