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Finding the Fourth Proportional to 9,562.81, 13,192.99 and 7,050.88

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Solution

The fourth proportional to 9,562.81, 13,192.99 and 7,050.88 is: 9,727.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562.81 : 13,192.99 = 7,050.88 : x
  2. Step 2: Convert to fraction form
    9,562.81/13,192.99 = 7,050.88/x
  3. Step 3: Cross multiply
    9,562.81x = 13,192.99 × 7,050.88
  4. Step 4: Simplify right side
    9,562.81x = 93,022,189.33
  5. Step 5: Solve for x
    x = 93,022,189.33/9,562.81
  6. Step 6: Final answer
    x = 9,727.50

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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.