Home / 9,474.80-13,061.58-6,633.42

Finding the Fourth Proportional to 9,474.80, 13,061.58 and 6,633.42

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Solution

The fourth proportional to 9,474.80, 13,061.58 and 6,633.42 is: 9,144.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,474.80 : 13,061.58 = 6,633.42 : x
  2. Step 2: Convert to fraction form
    9,474.80/13,061.58 = 6,633.42/x
  3. Step 3: Cross multiply
    9,474.80x = 13,061.58 × 6,633.42
  4. Step 4: Simplify right side
    9,474.80x = 86,642,946.00
  5. Step 5: Solve for x
    x = 86,642,946.00/9,474.80
  6. Step 6: Final answer
    x = 9,144.57

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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.