Home / 9,272.29-13,913.01-4,341.08

Finding the Fourth Proportional to 9,272.29, 13,913.01 and 4,341.08

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Solution

The fourth proportional to 9,272.29, 13,913.01 and 4,341.08 is: 6,513.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272.29 : 13,913.01 = 4,341.08 : x
  2. Step 2: Convert to fraction form
    9,272.29/13,913.01 = 4,341.08/x
  3. Step 3: Cross multiply
    9,272.29x = 13,913.01 × 4,341.08
  4. Step 4: Simplify right side
    9,272.29x = 60,397,489.45
  5. Step 5: Solve for x
    x = 60,397,489.45/9,272.29
  6. Step 6: Final answer
    x = 6,513.76

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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.