Home / 9,850.07-13,585.39-6,313.61

Finding the Fourth Proportional to 9,850.07, 13,585.39 and 6,313.61

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Solution

The fourth proportional to 9,850.07, 13,585.39 and 6,313.61 is: 8,707.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,850.07 : 13,585.39 = 6,313.61 : x
  2. Step 2: Convert to fraction form
    9,850.07/13,585.39 = 6,313.61/x
  3. Step 3: Cross multiply
    9,850.07x = 13,585.39 × 6,313.61
  4. Step 4: Simplify right side
    9,850.07x = 85,772,872.34
  5. Step 5: Solve for x
    x = 85,772,872.34/9,850.07
  6. Step 6: Final answer
    x = 8,707.84

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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.