Home / 9,739.80-14,592.42-6,646.68

Finding the Fourth Proportional to 9,739.80, 14,592.42 and 6,646.68

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Solution

The fourth proportional to 9,739.80, 14,592.42 and 6,646.68 is: 9,958.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739.80 : 14,592.42 = 6,646.68 : x
  2. Step 2: Convert to fraction form
    9,739.80/14,592.42 = 6,646.68/x
  3. Step 3: Cross multiply
    9,739.80x = 14,592.42 × 6,646.68
  4. Step 4: Simplify right side
    9,739.80x = 96,991,146.17
  5. Step 5: Solve for x
    x = 96,991,146.17/9,739.80
  6. Step 6: Final answer
    x = 9,958.23

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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.