Home / 9,646.05-14,454.18-6,513.78

Finding the Fourth Proportional to 9,646.05, 14,454.18 and 6,513.78

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Solution

The fourth proportional to 9,646.05, 14,454.18 and 6,513.78 is: 9,760.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646.05 : 14,454.18 = 6,513.78 : x
  2. Step 2: Convert to fraction form
    9,646.05/14,454.18 = 6,513.78/x
  3. Step 3: Cross multiply
    9,646.05x = 14,454.18 × 6,513.78
  4. Step 4: Simplify right side
    9,646.05x = 94,151,348.60
  5. Step 5: Solve for x
    x = 94,151,348.60/9,646.05
  6. Step 6: Final answer
    x = 9,760.61

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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.