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Finding the Fourth Proportional to 9,695.08, 13,389.06 and 7,932.52

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Solution

The fourth proportional to 9,695.08, 13,389.06 and 7,932.52 is: 10,954.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,695.08 : 13,389.06 = 7,932.52 : x
  2. Step 2: Convert to fraction form
    9,695.08/13,389.06 = 7,932.52/x
  3. Step 3: Cross multiply
    9,695.08x = 13,389.06 × 7,932.52
  4. Step 4: Simplify right side
    9,695.08x = 106,208,986.23
  5. Step 5: Solve for x
    x = 106,208,986.23/9,695.08
  6. Step 6: Final answer
    x = 10,954.94

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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.