Home / 9,668.04-13,337.37-6,688.02

Finding the Fourth Proportional to 9,668.04, 13,337.37 and 6,688.02

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Solution

The fourth proportional to 9,668.04, 13,337.37 and 6,688.02 is: 9,226.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,668.04 : 13,337.37 = 6,688.02 : x
  2. Step 2: Convert to fraction form
    9,668.04/13,337.37 = 6,688.02/x
  3. Step 3: Cross multiply
    9,668.04x = 13,337.37 × 6,688.02
  4. Step 4: Simplify right side
    9,668.04x = 89,200,597.31
  5. Step 5: Solve for x
    x = 89,200,597.31/9,668.04
  6. Step 6: Final answer
    x = 9,226.34

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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.