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Finding the Fourth Proportional to 9,502.92, 13,110.93 and 5,525.28

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Solution

The fourth proportional to 9,502.92, 13,110.93 and 5,525.28 is: 7,623.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,502.92 : 13,110.93 = 5,525.28 : x
  2. Step 2: Convert to fraction form
    9,502.92/13,110.93 = 5,525.28/x
  3. Step 3: Cross multiply
    9,502.92x = 13,110.93 × 5,525.28
  4. Step 4: Simplify right side
    9,502.92x = 72,441,559.31
  5. Step 5: Solve for x
    x = 72,441,559.31/9,502.92
  6. Step 6: Final answer
    x = 7,623.08

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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.