Home / 9,795.27-13,527-8,370.57

Finding the Fourth Proportional to 9,795.27, 13,527 and 8,370.57

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Solution

The fourth proportional to 9,795.27, 13,527 and 8,370.57 is: 11,559.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795.27 : 13,527 = 8,370.57 : x
  2. Step 2: Convert to fraction form
    9,795.27/13,527 = 8,370.57/x
  3. Step 3: Cross multiply
    9,795.27x = 13,527 × 8,370.57
  4. Step 4: Simplify right side
    9,795.27x = 113,228,700.39
  5. Step 5: Solve for x
    x = 113,228,700.39/9,795.27
  6. Step 6: Final answer
    x = 11,559.53

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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.