Home / 3,242.69-4,474.91-1,845.71

Finding the Fourth Proportional to 3,242.69, 4,474.91 and 1,845.71

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Solution

The fourth proportional to 3,242.69, 4,474.91 and 1,845.71 is: 2,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.69 : 4,474.91 = 1,845.71 : x
  2. Step 2: Convert to fraction form
    3,242.69/4,474.91 = 1,845.71/x
  3. Step 3: Cross multiply
    3,242.69x = 4,474.91 × 1,845.71
  4. Step 4: Simplify right side
    3,242.69x = 8,259,386.14
  5. Step 5: Solve for x
    x = 8,259,386.14/3,242.69
  6. Step 6: Final answer
    x = 2,547.08

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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.