Home / 9,730.89-13,433.67-6,560.82

Finding the Fourth Proportional to 9,730.89, 13,433.67 and 6,560.82

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Solution

The fourth proportional to 9,730.89, 13,433.67 and 6,560.82 is: 9,057.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730.89 : 13,433.67 = 6,560.82 : x
  2. Step 2: Convert to fraction form
    9,730.89/13,433.67 = 6,560.82/x
  3. Step 3: Cross multiply
    9,730.89x = 13,433.67 × 6,560.82
  4. Step 4: Simplify right side
    9,730.89x = 88,135,890.81
  5. Step 5: Solve for x
    x = 88,135,890.81/9,730.89
  6. Step 6: Final answer
    x = 9,057.33

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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.