Home / 9,582.08-13,218.90-6,925.28

Finding the Fourth Proportional to 9,582.08, 13,218.90 and 6,925.28

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Solution

The fourth proportional to 9,582.08, 13,218.90 and 6,925.28 is: 9,553.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,582.08 : 13,218.90 = 6,925.28 : x
  2. Step 2: Convert to fraction form
    9,582.08/13,218.90 = 6,925.28/x
  3. Step 3: Cross multiply
    9,582.08x = 13,218.90 × 6,925.28
  4. Step 4: Simplify right side
    9,582.08x = 91,544,583.79
  5. Step 5: Solve for x
    x = 91,544,583.79/9,582.08
  6. Step 6: Final answer
    x = 9,553.73

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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.