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Finding the Fourth Proportional to 9,687.30, 14,510.07 and 6,550.08

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Solution

The fourth proportional to 9,687.30, 14,510.07 and 6,550.08 is: 9,811.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,687.30 : 14,510.07 = 6,550.08 : x
  2. Step 2: Convert to fraction form
    9,687.30/14,510.07 = 6,550.08/x
  3. Step 3: Cross multiply
    9,687.30x = 14,510.07 × 6,550.08
  4. Step 4: Simplify right side
    9,687.30x = 95,042,119.31
  5. Step 5: Solve for x
    x = 95,042,119.31/9,687.30
  6. Step 6: Final answer
    x = 9,811.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.